When fashion model Geena Rocero first saw a professionally shot photo of herself clad in a bikini, she was beside herself. "I thought...you have arrived!" she says proudly. This might not be the typical experience, but, as Rocero reveals, that's because she was born with the gender assignment "boy." In a moving and personal talk, Rocero finds that transgender activism is giving her a whole new sense of pride and purpose. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at www.ted.com/translate Follow TED news on Twitter: www.twitter.com/tednews Like TED on Facebook: www.facebook.com/TED Subscribe to our channel: www.youtube.com/user/TEDtalksDirector