BILBAO : Are you American/english native speaker ?

We are looking for a kind, and caring BIG SISTER for our 4 years old daughter during next autumn, winter and spring noons. She loves to sing, dance, watch movies, color, and all kinds of fun stuff, go to the park etc ... we would like to improve her american accent. We are seeking someone who will help us with childcare while we work, and be part of our family and do things with us all together.