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).
The series follows the members of a troupe from the titular dance studio, as they train for and compete in various championships, while dealing with rivalries and drama from other dance schools and even among the team itself.
