Diane "Dee" Mosbacher, MD, Ph.D., (born January 13, 1949 in Houston, Texas) is an American filmmaker, lesbian feminist activist, and practicing psychiatrist. In 1993, Mosbacher founded Woman Vision, a nonprofit organization to promote equal treatment of all people through the production and use of educational media, including video.To date, Mosbacher has directed or produced nine documentary films through Woman Vision, each having to do with LGBTQ or Women’s Rights issues. In 1994, Mosbacher directed and produced Straight From the Heart, which was nominated for an Academy Award. Altogether, Mosbacher’s films have received a total of 46 awards—by LGBT, Black, Latina, Latin American, and Aging Media film festivals, including best of show award, grand jury awards, and audience awards, in the U.S., U.K., Australia, Cuba, Mexico, and Italy.In 2012, Woman Vision launched The Last Closet—a web-based campaign and video project to end homophobia in men's professional sports.