Oh my goodness thats horrible, i had no idea, she will be missed 
You're not. I keep coming back to the thread and still can't quite believe it.Well I'm sure I'm not the only one shedding tears at this sad news.
I (and it seems others too) have never felt so deeply the tremendous, and probably irreplaceable loss of someone I have never even met: it honestly feels as though someone switched off a really bright light and the forum will be so much poorer without her as there is no-one really to take her place - she's a sort of unsung hero. As with @MilleD, Stef did once tell me she was terrified of getting covid because of her health issues, tho' I had no idea how serious they were and talking of someone on the forum who had been unnecessarily rude to her she said (jokingly I thought): ''With any luck she might leave, but not in my lifetime'' - I thought it was just a figure of speech.the impact she had on the many forum members