Sarah Michelle Gellar goes by Sassy.
She went to both.
Michelle Wie goes by Big Wiesy.
Sarah Sokolovic goes by Sascha.
Sarah Natochenny goes by Nusya.
Sarah McNicholas goes by Mac.
She went to both.
Katrina Gellar goes by Trina.
I don't think her home address is available to the public sorry . But I'm sure if you go on her fan website you'll find an address where you can send fan-mail.
There is no public information available about Michelle Nieken's nicknames.
Michelle Osorio goes by Michelle Kenobi.
No. In fact, James Marsters has said that he always saw SMG as a sister and had a hard time filming some of the hot and heavy scenes in Season 6!
Michelle Sasser went by Mickie.
Michelle Bernstein goes by Michy.
Michelle Raboteau goes by Mish.
Michelle Perks goes by Misha.
Michelle Piper goes by Meesh.
Michelle Obama goes by Mooch.