From Wikipedia, the free encyclopedia. Tristán Ulloa (born May 6, 1970) is a Spanish actor, writer, and director. He was born in Orléans to a Spanish mother and father exiled in France. He has appeared in numerous films, notably Lucía y el sexo (Sex and Lucía), a 2001 Spanish drama film, written and directed by Julio Médem, with Paz Vega. Currently, he is expecting his first child with Argentina actress, Carolina Román.