milly alcock
Milly Alcock is an Australian actress best known for playing young Rhaenyra Targaryen in HBO’s House of the Dragon and for being cast as Supergirl in DC’s upcoming films. She has quickly become one of the most talked‑about rising stars in TV and film.
Who is Milly Alcock?
Milly Alcock (full name Amelia May Alcock) was born 11 April 2000 in Sydney, Australia, and began acting professionally as a teenager. She first appeared in Australian TV series like Wonderland , A Place to Call Home , and Janet King before gaining wider attention.
She broke out internationally as young Princess Rhaenyra Targaryen in House of the Dragon (2022–2024), earning a Critics’ Choice nomination for Best Supporting Actress in a Drama Series. That performance turned her into a major genre favorite and a frequent topic in fan forums and social media discussions.
Career highlights and latest projects
Alcock’s career has moved fast, with a mix of Australian shows and big franchise roles.
- Starred in Foxtel comedy‑drama Upright (2019–2022) as runaway teen Meg, a role that earned her an AACTA Award nomination and a Casting Guild of Australia Rising Star recognition.
- Played young Rhaenyra Targaryen in House of the Dragon , which gave her global visibility and major critical attention.
- In January 2024, she was announced as Kara Zor‑El / Supergirl in the new DC Universe, with a cameo in Superman (2025) and a lead role in Supergirl (planned 2026 release).
- She also stars in the Netflix dark comedy limited series Sirens (2025), alongside Julianne Moore and Meghann Fahy.
These moves position her as a central face of the next wave of DC films while she remains a fan favorite from the Game of Thrones universe.
Film and TV at a glance
| Type | Title | Year(s) | Role / Note |
|---|---|---|---|
| TV | Upright | 2019–2022 | Meg Adams, main role; earned AACTA nomination. |
| TV | House of the Dragon | 2022–2024 | Young Princess Rhaenyra Targaryen; breakout international role. |
| TV | Sirens | 2025 | Simone DeWitt, main role in Netflix miniseries. |
| Film | The School | 2018 | Early feature‑film appearance. |
| Film | Superman | 2025 | Cameo as Kara Zor‑El / Supergirl in DC Universe. |
| Film | Supergirl | 2026 (planned) | Lead role as Kara Zor‑El / Supergirl. |
Awards, recognition, and fan buzz
Alcock was named one of the Casting Guild of Australia’s “Rising Stars of 2018” and later received an AACTA nomination for Best Comedy Performer for Upright. Her Critics’ Choice nomination for House of the Dragon cemented her reputation as a serious dramatic talent.
Online, fans frequently discuss missing her version of Rhaenyra after the time‑jump in House of the Dragon and speculate about her take on Supergirl in the upcoming DC films. Forum chatter often focuses on her range—moving from road‑trip dramedy in Upright to dark fantasy in House of the Dragon and now superhero action and dark comedy.
Social and public presence
Milly Alcock keeps a relatively low‑key public profile compared to many stars her age. Legacy accounts on platforms like X show casual, early‑teen posts, while later fan‑tracked profiles point followers to her professional presence on Instagram.
She is frequently featured in entertainment news pieces that highlight her self‑driven start in the industry, including calling agencies herself at 13 to secure representation. This self‑starter origin story often comes up in profiles and adds to her appeal in current trending coverage.
Information gathered from public forums or data available on the internet and portrayed here.
