She made her debut as a theatre actress in the 2008 play Der Messias.
Hedayati made her first appearance on TV in the German legal dramedy Danni Lowinski in 2010.
She played the lead for the first time in an episode of the ZDF production Flemming.
She made her first appearance as a lead character in a television film in the 2014 Sat.1 movie Die Schlikkerfrauen [de] taking on the role of Schlikker employee Zari.
One year later, she played the lead in the comedy Die Udo Honig Story.