Teresa's Mismagius
Misdreavus was caught by Teresa in O.V.E.R.L.Y D.R.A.M.A.T.I.C. In O.V.E.R.L.Y D.R.A.M.A.T.I.C, it was revealed Misdreavus was female, when Dexter checked Teresa's Pokemon to see what gender they are, and says that Misdreavus is a girl.
As a Misdreavus
It evolved into Mismagius prior to Make Like a Tree and Leave.