By Daniela Perez The NBA great and his wife Gabrielle Union have been fierce advocates of their daughter, Zaya. View the original article to see embedded media. Dwyane Wade and Gabrielle Union turned heads Monday night at the Met Gala. On the famous Metropolitan Museum of Art steps, the always-fashionable pair wore attire made by Versace: Union in a stunning silver plunge gown and Wade in a white suit. As they made their way into the museum for the festivities, Union and Wade spoke with a reporter about their daughter Zaya, who came out as transgender in 2020. The pair have become LGBTQ activi…