Nice and christian family looking for maid

We are a family of 5. Two adults and three kids, they are a 8 years old girl, a 5 years old boy and a 3 years old girl. We live in Tuen Mun. We are looking for a helper who can take care of cook, go to the market and do housework. I am part time job mother for two whole days. I will stay at home to take care the children in other three days.