Amanda Schull is an actress who has had recurring roles on One Tree Hill, Pretty Little Liars, 12 Monkeys and Suits, as well as several guest star spots. She trained and performed initially as a ballet dancer, including a stint with the San Francisco Corps de Ballet. She played Thea Summers, also known as Dahlia Towne, the daughter of Ellis Beaumont and half-sister of Jordon Beaumont in "Santabarbaratown".