Cécile Corbel is a french singer, harpist, and composer. She's mostly famous for her work for Studio Ghibli as a composer for its 2010 film, The Borrower Arrietty.
She sings in many languages including French, Italian, Breton, and English and has done songs in German, Spanish, Irish, Turkish, and Japanese.
Some examples of her work:
What do you think about her?