[2] Rendón studied industrial design at the Universidad Autónoma de Manizales[1] but, after winning a scholarship offered by RCN TV, went to live to Bogotá to become an actress.
She also participated and won the Colombian version of Dancing with the Stars, Bailando por un sueño.
Rendón starred in the 2006 film La voz de las alas.
As of 2009, she stars in the Caracol TV telenovela Bermúdez, opposite Víctor Hugo Cabrera.
She also appeared in the 2009 Venezuelan film Venezzia, whose script she wrote with Jörg Hiller.