Nydia Margarita Velázquez Serrano (born March 28, 1953) is a politician serving in the United States House of Representatives since 1993. A Democrat from New York, Velázquez chaired the Congressional Hispanic Caucus until January 3, 2011. Her district, in New York City, was numbered the 12th district from 1993 to 2013 and has been numbered the 7th district since 2013. Velázquez is the first Puerto Rican woman to serve in the United States Congress.