Martina Stoessel (born March 21, 1997) is an Argentine teen actress, dancer, singer, and model, who gained popularity for her debut role as Violetta Castillo on the Disney Channel original series Violetta.Martina Stoessel was born in Buenos Aires, the daughter of producer and director Alejandro Stoessel and Mariana Muzlera, has a brother who is a year older named Francisco，She stated that she was born on March 21st, 1997,but the birth date has been disputed，She began her artistic training at a young age studying singing, piano, musical comedy, musical theater and dance