English mother tongue Nanny based in Paris 4th live-in or live-out

We are looking for a English nanny for a family in Paris 4th.
The mother is pregnant (boy in August) and one girl who is 3 years old.
The position can be live-in in an independent studio located 15 minutes from the family apartment ( Paris 11th) by metro or live out.
The hours are from 10:00 to 20:00 Monday to Friday + 2 babysitting per week and the nanny will have to go on holidays with the family. The family has a house in the countryside, the nanny will have to go there sometimes during the weekend and she will have 2 days off during the week. (horses and swimming pool in the house)
The mother is stewardess but she will stay in maternity leave during around 8 months.
The ideal candidate will be native English, between 30 and 55 years old. If the candidate speaks French it is a plus! The candidate needs to be really flexible
The family wants the nanny to feel very comfortable and to have a place in the family.
The salary will depend of the candidate’s profile.