Alexandra Anna Daddario is an American actress and fashion model. She is perhaps best known for portraying Annabeth Chase in the films Percy Jackson & the Olympians: The Lightning Thief and Percy Jackson & the Olympians: The Sea of Monsters. She has also appeared in The Squid and the Whale, All My Children, The Babysitters, The Attic, The Hottest State, White Collar, It's Always Sunny in Philadelphia, Bereavement, Texas Chainsaw 3D, and True Detective.
- Born: March 16, 1986 (age 31), New York City
- Aliases: Alex Daddario, Alexandra Anna Daddario, Alexandra Daddorio
- Height: 5′ 8″ (1.73m)