Trix.

Trix is an Argentinian singing group consisting of identical triplet singers María Laura, María Emilia, and María Eugenia Fernández Roussee.The group is mostly known in South America and Spain as Trillizas de Oro. Their most successful songs under the name Trix are "C'est la vie" and "Fantasy", both released in 1981.The triplets also played in several Argentinian and Spanish films and in some Italian TV shows. The singers were born on 5 July 1960.María Laura is the mother of Paulina Trotz, a model from Argentina, and published some 7" records in Japan.