I think no la,b4 has helper also take care 1 bady,now to take care two wor,may be she will not come back !I also finding maid to take care 2 bady la,but lot of them to say no,so add oil!!
Moreover, beware how your agent is selling you and the maid (it seems the agent was overselling the maid about you - grandma will take care of your older child)