Place of Birth: Johannesburg, South AfricaBirthday: 17 February 1996Bio: Sasha Pieterse (born 17 February 1996) is a South African-born American actress. 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).