<P> In 2013, Jennings founded Purple Rainbow Tails, a company in which she fashions rubber mermaid tails to raise money for transgender children . That same year, in a follow - up interview with Barbara Walters on 20 / 20, they discussed Jennings' two - and - a-half - year battle with the United States Soccer Federation (USSF), the governing US body for the sport, to allow her to play on girls' teams . Aided by the National Center for Lesbian Rights, she succeeded in changing the USSF's policies to allow trans students to play . </P> <P> That September, Jennings co-wrote a children's book, I Am Jazz, with Jessica Herthel, the director of the Stonewall National Education Project . The book details her life as a transgender child . </P> <P> In 2014, Jennings was a guest at the GLAAD Media Awards, sharing the stage with Zach Wahls and Lauren Foster . That year she was also named one of "The 25 Most Influential Teens of 2014" by Time, and recognized as the youngest person ever featured on Out's "Out 100" and Advocate's "40 Under 40" lists . She was also named in OUT's 2014 Trans 100 list, named a Human Rights Campaign Youth Ambassador, and received LogoTV's 2014 Youth Trailblazer Award . </P> <P> In March 2015, Johnson & Johnson announced a deal for Jennings to appear in Clean & Clear commercials . Jennings became a spokesmodel for Clean & Clear's "See The Real Me" digital campaign and shared "the trials of growing up transgender ." She also modeled for the NOH8 Campaign . She also authored a piece for Time magazine's 100 Most Influential People List, writing the entry for Laverne Cox . </P>

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