SCMP:
[Her] performance received praise from local media, including outlets such as HK01, which posted an article headlined “[The actress] deliberately blackened herself to turn into [a] maid, but in reality she’s a true beauty”.
In another article by the Hong Kong Economic Times, [she] was lauded as a gifted graduate of the Hong Kong Academy for Performing Arts in 2019, and commended for “practising the Filipino accent” in preparation for the role.
AFP:
despite its name, [the series] is a suspense thriller series and not about US politics.
...
There are about 340,000 foreign domestic workers in Hong Kong, mostly women from the Philippines and Indonesia.
Paid a minimum of HK$4,630 ($590) a month, they work six days a week and must live with their employers