Saying fuck, shit, cunt or cocksucker isn't swearing.
It's simply vulgar, foul or indecent language.
Swearing (aka cursing) involves religion - utterintg an oath, as in:
God damn, Jesus Christ, or fuck the Virgin Mary in the ass.
I don't have any information about her, but her ad seems legit.
If she's in Nanaimo, I'd be interested in paying her a visit, so I'm looking forward to seeing more details.