Milly Alcock – From House of the Dragon to Supergirl
Milly Alcock is an Australian actress who rose to international prominence playing young Rhaenyra Targaryen in HBO’s House of the Dragon. With a career that began in Australian television and now extends to the DC Universe as Supergirl, her trajectory has been rapid and widely watched. This article covers her biography, career milestones, upcoming projects, and the facts behind public curiosity about her personal life.
Born Amelia May Alcock on 11 April 2000 in Sydney, she started acting in short films and guest television roles around 2017. Her breakthrough came with the Australian comedy-drama Upright, which earned her an AACTA Award nomination and set the stage for her casting in one of the most anticipated television series of the decade.
Alcock’s profile continues to grow. She has been cast as Kara Zor-El, also known as Supergirl, in the DC Universe, with a standalone film scheduled for 2026. Her story is one of talent meeting opportunity in the streaming era, where strong casting in prestige productions can launch an actor onto the global stage almost overnight.
Who is Milly Alcock?
Milly Alcock is an Australian actress best known for her roles in House of the Dragon, Upright, and the upcoming Supergirl film. Below is a quick biographical overview followed by key insights and a fact table.
| Full Name | Amelia May Alcock |
| Born | 11 April 2000 |
| Nationality | Australian |
| Known For | House of the Dragon, Upright, Supergirl (2026) |
Key insights
- Alcock rose to international fame as young Rhaenyra Targaryen in HBO’s House of the Dragon (2022).
- She received an AACTA Award nomination for Best Comedy Performer for her role in Upright, making her one of the youngest nominees in that category.
- She is set to star as Supergirl in the upcoming DC film scheduled for 2026.
- Despite public curiosity, there is no credible evidence of a husband or serious relationship.
- Her teeth appearance is a recurring topic in online forums, but no official statement or reliable source has addressed it.
Biographical fact table
| Fact | Detail |
|---|---|
| Full name | Amelia May Alcock |
| Date of birth | 11 April 2000 |
| Age (as of 2025) | 25 |
| Birthplace | Sydney, Australia |
| Occupation | Actress |
| Years active | 2017–present |
| Notable award nomination | AACTA Award – Best Comedy Performer (Upright) |
| Upcoming project | Supergirl (2026) |
What is Milly Alcock known for?
Alcock is known primarily for three major roles that define her career: Meg in the Australian comedy-drama Upright, young Rhaenyra Targaryen in House of the Dragon, and Kara Zor-El / Supergirl in the upcoming DC Universe film. Each represents a different genre and scale, demonstrating her range as an actress.
Role in House of the Dragon
Alcock portrayed the younger version of Rhaenyra Targaryen in the first five episodes of HBO’s House of the Dragon, the prequel to Game of Thrones. Her performance received widespread critical acclaim and earned her a Critics’ Choice Television Award nomination for Best Supporting Actress in a Drama Series. The role introduced her to a global audience and remains her most recognised credit to date.
Role in Upright
In Upright, Alcock played Meg, a street-smart teenager who travels across Australia with a country musician. The series, which aired on Foxtel from 2019 to 2022, earned her an AACTA Award nomination for Best Comedy Performer at the 10th AACTA Awards. Sources note she was among the youngest nominees in that category.
Awards and nominations
Beyond the AACTA nomination, Alcock’s work in House of the Dragon garnered a Critics’ Choice Television Award nomination for Best Supporting Actress in a Drama Series. No wins have been recorded, but the nominations themselves signal strong industry recognition early in her career.
Alcock’s AACTA nomination for Upright came when she was still a teenager, making her one of the youngest performers ever nominated in the Best Comedy Performer category at the AACTA Awards.
What movies and TV shows has Milly Alcock been in?
Alcock’s filmography includes a mix of Australian television series, a feature film debut, and her upcoming Hollywood blockbuster. Her early work includes recurring and guest roles across several Australian productions.
Television credits
- Janet King – TV series (2017)
- A Place to Call Home – TV series (2017)
- Pine Gap – TV miniseries (2018)
- Fighting Season – TV miniseries (2018)
- Les Norton – TV series (2019)
- Reckoning – TV miniseries (2019)
- The Gloaming – TV series (2020)
- Upright – TV series (2019–2022)
- House of the Dragon – HBO series (2022–2024)
- The Artful Dodger – TV series (2023)
Film credits
- The School – theatrical feature debut (2018)
- Superman – uncredited cameo as Supergirl (2025)
- Supergirl – lead role (2026)
Upcoming project: Supergirl (2026)
Alcock was cast as Kara Zor-El, also known as Supergirl, in the DC Universe. She made an uncredited first appearance in Superman (2025) and will star in the standalone Supergirl film, scheduled for theatrical release in June 2026. The casting marks a major step into franchise filmmaking and is expected to raise her profile significantly.
House of the Dragon is available on HBO and Max. Upright can be streamed on Foxtel in Australia. Supergirl is scheduled for worldwide theatrical release on 26 June 2026.
Is Milly Alcock married?
There is no public record of Milly Alcock being married. No reliable source has identified a husband or confirmed a serious relationship. One source states that she appears to be single.
What is known about her relationship status
Alcock keeps her personal life private. Unlike many public figures, she does not frequently share relationship details on social media. Online rumors about a husband or partner remain unsubstantiated and lack credible sourcing.
What happened to Milly Alcock’s teeth?
This question has circulated in online forums, but the provided research contains no reliable biographical information about her teeth or any dental work. No official statement or verified source has addressed the topic. Any speculation remains just that — speculation.
Despite online curiosity, there is no credible source confirming dental work or cosmetic changes related to Milly Alcock’s teeth. Fans should be cautious of unsubstantiated claims circulating on social media.
What is Milly Alcock’s height and physical appearance?
Height
Alcock’s height is not officially listed by any authoritative source. Estimates from fan sites and entertainment outlets commonly report it as 5 ft 5 in (about 1.65 m), but this figure has not been confirmed by Alcock or her representatives.
Teeth speculation
As noted above, no verified information exists regarding her teeth. The topic remains a matter of online discussion without foundation in reliable reporting.
What is Milly Alcock’s career timeline?
- 2017 – Begins acting in short films and guest television roles, including Janet King and A Place to Call Home.
- 2018 – Makes theatrical feature debut in The School.
- 2019–2022 – Stars as Meg in Upright, earning an AACTA Award nomination.
- 2022 – Plays young Rhaenyra Targaryen in HBO’s House of the Dragon; receives Critics’ Choice nomination.
- 2023 – Appears in Australian thriller The Artful Dodger.
- 2024 – Cast as Supergirl in the DC Universe.
- 2025 – Makes uncredited cameo as Supergirl in Superman.
- 2026 – Supergirl theatrical release scheduled for June.
What is confirmed and what remains unclear about Milly Alcock?
| Established information | Information that remains unclear |
|---|---|
| Birth date and place (11 April 2000, Sydney) confirmed by Wikipedia and official sources. | Marital status — no public confirmation; speculation only. |
| Roles in House of the Dragon, Upright, and Supergirl confirmed by studios and official records. | Height — not officially listed; estimates vary across sources. |
| AACTA nomination confirmed by official award records. | Teeth topic — no reliable source; likely cosmetic or natural variation. |
Why has Milly Alcock’s career risen so quickly?
Alcock’s rapid rise from Australian television to a global franchise role reflects several factors. Her casting as young Rhaenyra Targaryen in House of the Dragon placed her in a high-profile production with a built-in audience. The role demonstrated her ability to carry dramatic scenes opposite established actors, leading to industry recognition.
Her AACTA nomination for Upright also highlighted her versatility in comedy, showing she could handle both dramatic and comedic material. This range likely contributed to her casting as Supergirl, a role that requires both emotional depth and physical presence.
The DC Universe’s push for younger heroes also aligns with Alcock’s age and career stage. Her profile is expected to surge further with the release of Supergirl in 2026.
What do official sources say about Milly Alcock?
“Amelia May Alcock (born 11 April 2000) is an Australian actress.”
— Wikipedia
“Milly Alcock is an Australian actress who catapulted to global fame after starring as young Rhaenyra Targaryen.”
— IMDb
“Supergirl (2026) – 53% rated (early indicator).”
— Rotten Tomatoes
For further details, readers can consult the Milly Alcock Wikipedia page, her IMDb filmography, and her Rotten Tomatoes profile. Official updates are also available on her verified Instagram account.
What should you know about Milly Alcock?
Milly Alcock is a rising Australian actress whose work in Upright and House of the Dragon has established her as a talent to watch. Her upcoming role as Supergirl in the DC Universe marks a significant career milestone. While public curiosity about her personal life — including her marital status, height, and teeth — persists, much of this information remains unconfirmed by reliable sources. For a more detailed look at her biography and filmography, see the companion article Milly Alcock – Age, Height, Movies and Supergirl 2026. Readers interested in the broader context of recasting in major franchises may also find Francesca Bridgerton – Actress Recast and Love Story Guide relevant.
Frequently asked questions
Does Milly Alcock have a husband?
No. There is no public record of Milly Alcock being married. She has not confirmed any relationship. Online rumors are unfounded.
What happened to Milly Alcock’s teeth?
There is no official statement. Some fans have speculated about cosmetic changes, but no reliable source confirms any dental work.
What is Milly Alcock’s height?
Milly Alcock’s height is not officially listed. Estimates from fan sites suggest around 5’5″ (1.65 m), but this is unconfirmed.
How old is Milly Alcock?
She was born on 11 April 2000, making her 25 years old as of 2025.
Is Milly Alcock on Instagram?
Yes, her verified Instagram handle is @millyalcock.
What is Milly Alcock’s full name?
Her full name is Amelia May Alcock.
Where is Milly Alcock from?
She was born in Sydney, Australia.
What awards has Milly Alcock been nominated for?
She was nominated for an AACTA Award for Best Comedy Performer (Upright) and a Critics’ Choice Television Award for Best Supporting Actress (House of the Dragon).
When is Supergirl releasing?
Supergirl is scheduled for theatrical release in June 2026.
Does Milly Alcock have any other upcoming projects?
As of now, Supergirl (2026) is her announced major upcoming project. Further casting announcements may follow.
More related posts
M&S Outlet – UK Locations, Online Deals and Discounts
Is Risk of Rain 2 Good? Complete Solo & Co-op Guide
Sonequa Martin-Green – Biography, Age, Net Worth and Roles
Man City vs Leeds United: Prediction and Match Preview
John McAfee – His Fortune, His Flight, and His Final Days
Property for Sale in France: A Practical Guide for Foreign Buyers
George Foreman – Death Hoax Debunked and His Life Story
Aisling Bea – Biography, BAFTA Win, and Latest Projects
