Duo made series regulars on Showtime series
Greenwell has been recurring this season as Mandy Milkovich, a neighborhood girl who pretends to be Ian Gallagher’s girlfriend. Fisher plays her closeted older brother, Mickey Milkovich.
Prior to joining “Shameless,” Greenwell attended the London Academy of Dramatic Arts.
Greenwell is repped by WME, Troika and Thruline Entertainment, while UTA and New Wave Entertainment rep Fisher, who will next be seen as Vladimir in the final “Twilight” film.