There are two Chawingas - siblings/twins. The article is about Tabitha, who plays in China.
No, there's nothing wrong with a cheek swab and at least it's private. Making TC strip wouldn't prove anything anyway. So - degrading and pointless. I don't have any information about either of these players having a male DSD, or failing gender verification tests, though. And that probably wouldn't disqualify either of the TCs from women's football if that was the case. We need strict category boundaries and sex screening in all of women's sport - as soon as you get to a certain age/level, it should be mandatory.