Princess Donna (aka Donna Dolore; born January 23, 1982) is an American pornographic actress and adult movie director. She was formerly the director of the websites Public Disgrace, Bound Gang Bangs, and Ultimate Surrender, all three produced by Kink.com. Virtually all of her performances and directorial projects have been within the genre of BDSM pornography. She has appeared as a subject in a number of documentaries, including Graphic Sexual Horror in 2009 and Public Sex, Private Lives in 2012.
She is also known as Donna Dolore and Marina Torlonia di Civitella-Cesi.