Taiwanese/British family is looking for a domestic helper

We are a Taiwanese/British family looking for a live-in domestic helper. We have a 2 year old girl and expect a newborn in late January 2018. We live in Sai Ying Pun. We are looking for someone who has experience taking care of toddlers and new born babies. She must be kind hearted with patience. She must know how to cook simple Chinese and Western food. Hygiene standard must be met. We require a minimum 4 year working experience with one employer in Hong Kong.
A private room will be provided and bonus upon good performance review.