She is still involved over in Ravelry, so she is okay. She is just not a mod here anymore.
There are several high profile knitters who used to mod here in the KH Forum. Some of them are now knitting designers. I remember back when I first joined KH...only a few of our current mods were mods at that time. But, the KH Forum has continued to help knitters all over the world, with changing faces and voices in the Mod Squad.