Lorna María Cepeda Jiménez (born November 18, 1970), is a Colombian actress.

Lorna Cepeda started modeling in Diana de Biasse's academy.

In 1993 she met Viena Ruiz, Irma Aristizabal and Tony Marquez, who were the owners of Stock Models Agency.

A year later Lorna Cepeda moved to that city and a new stage of her life started.

"Yo soy Betty la fea" increased her popularity in 1999 and really brought her fame.