HK family looking for mature helper, no elderly, no pet.

We are a working couples with 1 girl who is 12 years old, Year 7 ,with very good manner and self behaved. Main duties are cooking dinners for us and breakfast for my daughter, cleaning, marketing, housekeeping. We are reasonable and easy going persons, we want to have a "family member" who help doing household things but not a "maid'. We will treat you as part of our family.  Everything can open discussion but you have to honest to us.  Thanks