She 'd be false resume, it's impossible that english 's so bad. My maid is similar to yours. '見佢呢2個星期甚少同我小朋友傾談' the reason is she's bad in eng. Because I 'v compare w/ my last 3 maid. They wont as silent as she though just fair Eng.
For me, i will let her do a few mths more , if no improvement in every aspect, fire.