Mercedes Rodríguez "Mechi" Lambre (Spanish pronunciation: [meɾˈseðes ˈlambɾe]; born 5 October 1992) is an Argentine actress, singer, dancer and model.

She is known to international audiences for playing the debut role of Ludmilla in the Disney Channel original series Violetta.

[3] Mercedes Lambre was born on 5 October 1992 in La Plata, Province of Buenos Aires, Argentina, where she trained in acting, singing and dancing.

She also studied voice for four years with Professor Gabriel Giangrante CEFOA Academy in La Plata.

[4] She began her career as a model for pay TV signal Utilísima being Violetta her first appearance in a fiction for television,[5] where she plays Ludmila,[6] the cool and glamorous girl of "Studio 21" which makes her the ideal girlfriend for "Leon" (Jorge Blanco).