Sasha Pieterse is a South African born American actress and singer-songwriter. She landed her first major role at the age of 13, as Alison DiLaurentis on ABC Family's series Pretty Little Liars, becoming the youngest cast member.
Born: February 17, 1996 (age 19), Johannesburg, South Africa
Height: 5′ 6″
Partner: Hudson Sheaffer
Nationality: American, South African
Awards: Teen Choice Award for Choice TV: Breakout Star Female, Independent Spirit Robert Altman Award