premise: Alexandra Daddario is only a singer.
hypothesis: Alexandra Anna Daddario ( born March 16 , 1986 ) is an American actress . She is best known for playing Annabeth Chase in the Percy Jackson film series , and Blake Gaines in San Andreas . She starred in the films Texas Chainsaw 3D and Hall Pass , and has guest starred on series including White Collar , It 's Always Sunny in Philadelphia , True Detective , and American Horror Story : Hotel .