Hmmm, maybe by appearing to to be nun, she thought people would be more inclined to be nice to her
If she's a pioneer, that's likely. If not, probably just coincidence. Funeral?
Some Witnesses really like to keep up with fashion
Whilst that's true, I wouldn't say all black is being especially fashionable. Black has always been popular among women. Mainly because it's flattering, slimming, easy to throw on without thinking too hard and you can still look sophisticated in cheap clothes. Well that's my opinion, anyway😊