Here are tweets from Chrissy Mad Anderson (Wiki admin Praxidicae) where she says herself she is a Wikipedia editor by the way, further confirming it. I think we can definitely confirm she is Praxidicae. She has tweeted several times over the years about editing Wikipedia and mentioning Wiki editors ...

That's a different woman , the real Praxidicae is named Chrissy Mad Anderson. One of the first Wiki pages she edited was for Fells Point in Baltimore (see Talk page here: https://en.wikipedia.org/wiki/Talk:Fell%27s_Point,_Baltimore ) and the Reddit frequently mentions Fells Point and Baltimore. It's...

So that is Praxidicae's correct Reddit account but the other social links are incorrect . Chrissy Copley is a completely different woman. Praxidicae's real name is Chrissy Mad Anderson (not Copley). The reddit matches up with the Wiki pages she first edited (that you linked, like about Cote de Pablo...