Claim: Jazz Jennings is the youngest trans woman to speak publicly about gender.

Jazz Jennings -LRB- born -RRB- is an American YouTube personality , spokesmodel , television personality and LGBTQ rights activist . Jennings , a transgender teenage girl , is notable for being one of the youngest publicly documented people to be identified as transgender , and for being the youngest person to become a national transgender figure .   Jennings received national attention in 2007 when an interview with Barbara Walters aired on 20/20 , which led to other high-profile interviews and appearances . Christine Connelly , a member of the board of directors for the Boston Alliance of Gay , Lesbian , Bisexual and Transgender Youth -LRB- BAGLY -RRB- , stated , `` She was the first young person who picked up the national spotlight , went on TV and was able to articulate her perspective and point of view with such innocence . '' Her parents noted that Jennings was clear on being female as soon as she could speak .   Jennings is an honorary co-founder of the TransKids Purple Rainbow Foundation , which she and her parents founded in 2007 to assist transgender youth . In 2013 , she founded Purple Rainbow Tails , a company in which she fashions rubber mermaid tails to raise money for transgender children .   Jennings hosts a series of YouTube videos about her life , titled `` I Am Jazz '' , making her one of the youngest trans females in history to speak out on issues publicly . Jennings stars in the TLC reality TV series , I Am Jazz , which focuses on her life with her family as a teenager and as a transgender youth . The series premiered on July 15 , 2015 .