Mariette has followed Eric Baret's teaching since 2008. She assisted him in the writing of his book Corps de Vibration, which is about the practice of Kashmirian Yoga.

She has a master's degree in anthropology from the Université de Montréal, where she orientated her studies on the development of spirituality in the modern world, the history of yoga and the Kashmirian tradition. Her master's thesis can be consulted in french directly on the university website: Between modernity and tradition: the case of Kashmir yoga in Montreal

Mariette travels regularly to India. She writes for the Montreal-based Never Apart's online magazine about various aspects of Indian tradition and spirituality in general.