Student for weekends in a beautiful Spanish family

Dear student ?We are a family of 5 with 3 adorable and outgoing kids: Pati the eldest is 8 years old, Pedrito 6 and Gonzalo almost 3 years old. We are looking for a enthusiastic native english speaker student with an energetic and active character who can stay/sleep in our beautiful house in Madrid only for weekends?The main responsabilities will be helping out with the children to entertain them kids with games, reading, watching movies, going to the parc or museums.
Looking forward to hear some positive feedback from you soon. Thank you