On September 11, 2001, Tanya Villanueva Tepper’s fiancé, Sergio Villanueva, was one of the 343 New York City firefighters who didn’t make it out of the World Trade Center. Tanya is featured in the new documentary,Rebirth, which follows five people affected by those attacks, over the course of the last decade. The film airs Sunday on Showtime on the 10th anniversary of the attacks. Tanya now lives in Miami, where she has found solace and a new life. She spoke with Under the Sun co-host Alicia Zuckerman.