English Native Au Pair for Madrid June-July

We are looking for an English Native Au Pair to look after our children (ages 6 and 10) from 25th June until the 19th of July. We live in Pozuelo de Alarcón, just 10 minutes by bus from Madrid center. Our children are responsable and speak English. If you need more information, please don´t hesitate to contact me!
Thanks!