Hellen Marlene Tonciois was born on April 17, 1994 in the city of Rancagua, Chile. She grew up in the countryside surrounded by nature and animals, especially horses. Her father is her role model and has taught her strength and determination, and that it is okay to be wrong sometimes. She began to study dentistry at the Universidad de Talca. She enjoys sports and spending time with her grandmother. She is excited to represent Chile in the Miss Universe pageant and is greatly supported by her friends and family.