Alessandra Vidal de Negreiros Negrini is a Brazilian actress. She is known for her roles in Brazilian telenovelas and films. She began her television career after starring in Olho no Olho (1993) playing the role of Clara. In film, her first role was Lília in the Four Days in September movie. This opened up gates for her as she has starred in over a dozen telenovelas and in television series since then. In telenovelas she is known for her roles in Desejos de Mulher (2002), Paraíso Tropical (2007), Lado a Lado (2012), Boogie Oogie (2014).

Four Days in September is a 1997 Brazilian thriller film directed by Bruno Barreto and produced by his parents Lucy and Luiz Carlos Barreto. It is a dramatized version of the 1969 kidnapping of the United States Ambassador to Brazil, Charles Burke Elbrick, by members of Revolutionary Movement 8th October (MR-8) and Ação Libertadora Nacional (ALN).