As James Gunn's long-anticipated Superman: Legacy preps to shoot this spring, DC Studios has now begun the search for Supergirl well ahead of her solo movie even getting a director.According to Deadline, the plan is to have the character show up in the rebooted DCU well before her movie arrives, that's why they're already looking at actresses such as Milly Alcock (House of the Dragon), Emilia Jones (CODA), and Meg Donnelly (The Winchesters).Alcock is best known for her lead role as young Rhaenyra Targaryen on the first season of the Game of Thrones spinoff House of the Dragon, where she's already finished her job unless we're getting flashbacks in later seasons. Jones is known for her role in Apple's Oscar-winning CODA as well as the Netflix series Locke & Key. As for Donnelly, she's starred in Disney Channel's Zombies franchise and has already voiced Supergirl in the DC animated movies Legion of Superheroes and Justice League: Crisis on Infinite Earths - Part One. Read more