MarÃa Isabel González-Meneses GarcÃa-Valdecasas (Spanish: [ma'?i.a isa'ßel ?on'?ale? me'nesez ?a?'?i.a ßalde'kasas]; born January 4, 1978), known mononymously as Mai Meneses (Spanish: ['mai me'neses]), is a Spanish singer and songwriter and leader of the Spanish pop band Nena Daconte.