Born in 1988, Sandy Cunningham grew up in the town of Château-Richer on the Côte-de Beaupré. In 2008, she obtained a DEC in multidisciplinary plastic arts at the Cégep de Rivière-du-Loup. In 2013, she took a course in Artistic Career Management at the Carrefour jeunesse-emploi de la Capitale Nationale in order to improve her skills and acquire new skills. In the region of Quebec and its surroundings, she participated in various artistic events including Art Battles for the Galerie D'Art Factory, the Baie-Comeau Symposium and several others, live performances including one for the benefit evening of the Musée des Beaux-Arts de Québec, another for La Télé D'ici and for various private events.
In 2016 and 2015, she won the first prize of the Jury of the young painting competition of the Festival Promutuel de la Relève de Thetford Mines. She received the honorary presidency at the same event in 2017. In 2019, she received the Jennifer-Giberson Prize at the Symposium d'art contemporain de Rivière-Éternité. She is an artist represented by the Ni Vu Ni Cornu Gallery. Sandy is part of the collective of artists “Le Collectif 8”.