Mary Austin was very close to late Queen frontman Freddie Mercury. In fact, the two dated for some time, until a wedding dress made her realize he was gay. In an interview with the Guardian, Austin shared that after four years of living together, Mercury had something to tell her. She’d already known about what he was going to say, and had for a while. Explaining why she fell in love with the singer, Austin said, “He was different from the other…