Looking for a helper to look after 84years grandmother

i looking for a helper to look after 84 years old dementia grandmother.

the main duty is to caregiving to the elder, cooking and house keeping.

we also require the helper to travel to the eldercare center to pick grandmother back to the house, accept Sat and sunday.  Will be sharing the room with the grandmother.

2 sunday off, able to speak English and cooking chinese and western food