Iman Vellani , who broke out as the lead of Marvel’s “Ms. Marvel,” is set to headline the climate thriller “Suffering Is Optional,” a Canadian co-production written and directed by Zarrar Kahn for CityLights Media. Vellani will play Noor Rahman, a 20-year-old drama student who is cast in the lead role of an India-set adaptation of “Hamlet.” Pushed by an exacting director to pour her grief into the performance, she is simultaneously visited by the ghost of her deceased partner, who carries an