Sasha Pieterse starred in film that made its first official screening a what festival?
Sasha Pieterse: Sasha Pieterse ( ; born February 17, 1996) is a South African-born American actress and singer-songwriter. G.B.F. (film):  The film made its first official screening at the 2013 Tribeca Film Festival in April 2013 and got its theatrical release on January 17, 2014 by Vertical Entertainment.
i don't know