Helper for female, chinese Senior staying alone

Helper required for housekeeping, cooking, marketing/groceries and looking after my mom (age: 85).  Family of 1 only, as she stays alone in a 5 room HDB flat.

Helper will stay in separate room. 

Need to accompany her on her outings eg to Sunday church, market, supermarkets, etc. And also to stay over her childrens' places if she visits them to stay over.

Helper must be caring towards old folks, be understanding and dedicated. Must have honest character, with initiative and is hardworking.