Italian family looking for english mother tongue au pair from 9/2012 to 7/2013

Hello everybody! we are an italian family made up of: giuseppe(father), giulia (mother), chiara(18 years old), claudia(16 years old), riccardo(8 years old) and francesco(5 years old). we live in a quite big apartment, not so far from the city center (15 minutes by bus). we are looking for an english mother tongue au pair who can help us taking care of the 2 children (also little help for riccardo's homework) during the afternoon and 2/3 babysitting in the evening(they both go to school in the morning)from september 2012 to july 2013. they both play sports during the week (tennis/basketball). during the weekend we always go in the countryside where we have a second house (2 hours by car from bologna) and where all the 4 children go horse-riding!! we would like a honest, kind, responsible, outgoing, well educated, mature and non smoking person who can speak english in the family. bedroom and bathroom available. for more details, please contact us!!