Lupita Nyong�o Is An 'Ice, Cold Diva' & 'Manipulative b****' Who Refuses To Speak To Castmates When Not In Character

She won over America's hearts with her breakthrough role in 12 Years a Slave but that sweet persona may all just be an act.

A source tells Daily Mail Online Oscar winner Lupita Nyong'o is really a diva who is completely overshadowing her co-stars of the Broadway-bound play Eclipsed with her backstage antics.

Theater actresses Pascale Armand, Akosua Busia, Zainab Jah, and Saycon Sengbloh were all initially excited to work with Hollywood's breakout star, but now the four women can barely stand to share the stage with her, theatre sources reveal.