Chinese family look for a helper

We are Chinese family in Hong Kong .

Mother with two kids , daddy visit time to time .

two kids : one is 12 years old boy , the other is 24 years old girl . Both are grown up , well educated , good manner .

we live in the apartment , with seperate living room and toilet for helper .

we are very nice family and has the good relationship with our current helper . But she will be back hometown after finishing the current contract .