Milly Alcock
Appearances: 2Shows: 1Latest: Jun 23, 2026
Latest appearance: Jun 23, 2026 on The Tonight Show Starring Jimmy Fallon →
Milly Alcock is an Australian actress recognized for her work in television and film. She is widely known for her role as young Rhaenyra Targaryen in the fantasy series "House of the Dragon."
All appearances
The Tonight Show Starring Jimmy Fallon (2)

Interview
Milly Alcock Landed Like a Squirrel in Supergirl Poster, Shows Off Least Favorite Acting Skill
Milly Alcock discusses starring in Supergirl, including acting opposite stand-ins for Krypto and learning the awkward jump used for flying scenes. She also recalls cold-calling agents as a determined 13-year-old and explains the squirrel-like landing pose that became the movie’s poster.
Clips will appear here after they're posted.