Gerrard sings many of her songs , such as `` Now We Are Free '' , `` Come Tenderness '' , `` Serenity '' , `` The Valley of the Moon '' , `` Tempest '' , `` Pilgrimage of Lost Children '' , `` Coming Home '' and `` Sanvean '' in idioglossia . Personal life .
Gerrard sings many of her songs , such as `` Now We Are Free '' , `` Come Tenderness '' , `` Serenity '' , `` The Valley of the Moon '' , `` Tempest '' , `` Pilgrimage of Lost Children '' , `` Coming Home '' and `` Sanvean '' in an idioglossia ( an idiosyncratic language ) that she has developed since the age of twelve .