Democrat Mary Gonzalez was the first lesbian to openly serve in the Texas House of Representatives, and now she’s becoming the first “pansexual,” too. “During the campaign if I had identified as pansexual, I would have overwhelmed everyone…Now that I’m out of the campaign, I’m completely much more able to define it,” she explained So what, exactly, is a “pansexual”? And how is it different from “bisexual”?