Chinese expat family looking for a helper caring for a girl

We are professionals, working in HK for more than 10 years. We have a toddler girl and live on HK island side. One of the grandparent will visit and stay with us from time to time. We are looking for a caring, patient and responsible helper, who can help to take good care of our daughter, cook good food, tutor our daughter and do the house keeping work. We offer helper's own room.