<P> Sasha Pieterse ( / ˈpiːtərsə / ; born February 17 , 1996 ) is a South African - born American actress and singer - songwriter . She is known for her role as Alison DiLaurentis in the Freeform series Pretty Little Liars . Upon the success of the series , Pieterse earned a supporting role as Amy Loubalu in the 2011 Disney Channel film Geek Charming . In 2013 , she starred in the teen comedy film G.B.F. . She is also a main character in the Netflix Original Coin Heist , which premiered in 2017 . </P>
<P> Sasha Pieterse ( / ˈpiːtərsə / ; born February 17 , 1996 ) is a South African - born American actress and singer - songwriter . She is known for her role as Alison DiLaurentis in the Freeform series Pretty Little Liars . Upon the success of the series , Pieterse earned a supporting role as Amy Loubalu in the 2011 Disney Channel film Geek Charming . In 2013 , she starred in the teen comedy film G.B.F. . She is also a main character in the Netflix Original Coin Heist , which premiered in 2017 . </P>
who plays ali brother in pretty little liars
who plays ali brother in pretty little liars
Sasha Pieterse
Sasha Pieterse