English Native Au Pair for Madrid June-July

Hello!
I´m looking for an English Native Au pair  to look after my children from the 25th of June until the 18th of July from 10am until 2.30pm from Mon-Fri.
I have 2 kids called Sara (age10) and Diego (age 6). Her respondabilites would be to do some homework with them, arts & crafts, take them to the park, and going to the swimming pool.
If you are interested please send me an email or whatsapp.
Thanks!