Sasha Pieterse Sheaffer (born 17 February 1996) is a Euro-South African American actress and singer. She is best known for her leading role as Alison DiLaurentis in the mystery-drama hit series "Pretty Little Liars" (2010-17) and in its spin-off "Pretty Little Liars: The Perfectionists" (2019).
A pair of psych ward patients are transferred to an extravagant foster house inhabited by various students, athletes, and other motley characters who each play a part in a grander scheme.
