Juliette Marian Del Valle (born 21 August 1986) is a Venezuelan actress and singer.

Juliette became interested in the performing arts at the age of 12 and while at school, she participated in small plays. She graduated from the Universidad Central de Venezuela with a Bachelor's degree in social communication.

In 2011, she participated in the telenovela Natalia del Mar where she played a blind girl. Her character was well received by the critics.

In 2013, she became part of the telenovela De todas maneras rosa where she plays Particia, a rebellious girl and leader of a musical band called "Serpientes Venenosas.