Still your maid is too green, it may take a while before your maid picks up everything.
Meanwhile, you may need to guide her and assign more responsibilities on her after some time.
Always supervise her work and tell her shortcomings in those areas that are not up to standard.
If your priority is to take care of children, arrange regular playtime between your kids and her.
It will tell the answer if she could be a good maid working with heart in the end.