Amanda: "Well, my friend Fiona lives in Missisauga, and there's another friend of mine from University in town, and that's about it. Oh, and there was one woman from the suspects list in Boston who moved to Toronto: Stephanie Clarkson."
Sue: "Hmm. That name rings a bell. Doesn't epi_lj have a girlfriend named Stephanie?"
Amanda: "Well, she's fannish."
Sue: "Hmm. epi_lj's girlfriend is fannish, as I recall. Hang on a second while I check something...."
Yep. Sure enough, it's thespian. Small world, eh?