Emeraude Toubia (born March 1, 1989) is an American actress and model. She portrays Isabelle Lightwood on the Freeform fantasy series Shadowhunters. She previously appeared on the Venevisión telenovelas Cosita linda as Dulce Rincón and Voltea pa' que te enamores as Stephanie Karam. In 1999, at the age of ten, Toubia made her first television appearance on Televisa's children's program El Mundo de los Niños. She became widely known in 2008, when she was selected to participate on the second season of the Univision beauty pageant series Nuestra Belleza Latina, where the participants were trained rigorously in acting, presenting, dancing and other activities; Toubia was voted first runner-up.