Paulina Vega Dieppa (Spanish pronunciation: ; born 15 January 1993) is a Colombian television host, model, and beauty pageant titleholder who was crowned Miss Colombia 2013 and Miss Universe 2014. Vega is the second Miss Universe from Colombia.
Vega was born in Barranquilla, Colombia to cardiologist Rodolfo Vega Llama and Laura Dieppa and has one sister. She is the granddaughter of Colombian tenor Gastón Vega and Miss Atlántico 1953 Elvira Castillo and a cousin of Miss Colombia 2014 Ariadna Gutiérrez who placed first runner-up at Miss Universe 2015.
Vega competed in Miss Colombia 2013 on November 11, 2013, held in Cartagena, representing the Atlántico Department, where she won the title of Miss Colombia, gaining the right to represent the country at Miss Universe 2014. She was crowned by the outgoing titleholder Lucia Aldana, Miss Colombia 2012. Vega became the eleventh Miss Atlantico to win that title since the Miss Colombia pageant began in 1934, the first Miss Atlantico to win Miss Universe, and the second Colombian to win Miss Universe after Luz Marina Zuluaga in 1958.