That's a bit much. It's unlikely that even if she was a citizen they would have disappeared or killed her. More like give her a firm warning and lecture and a vague threat or two of what may be to come if she keeps it up.
https://foreignpolicy.com/2018/03/29/the-disappeared-china-r...
https://www.hrw.org/news/2011/09/22/why-are-people-disappear...
https://www.businessinsider.com/how-china-deals-with-dissent...
http://www.wbur.org/hereandnow/2014/11/28/chinese-dissidents...
https://en.wikipedia.org/wiki/Organ_harvesting_from_Falun_Go...
https://www.pbs.org/newshour/show/china-still-gathering-orga...