Roslyn was a pesky member of the Vampire Authority, but kind of fun. Roslyn got on a lot of people's nerves and Sam entered her in the form of a fly and burst out in human form, killing her. Awesome.
Nan Flanagan was a bitch. As the face of the American Vampire League she was probably the best known vampire in the U.S. That didn't stop Bill staking her for threatening to "out" Sookie's fae lineage.
One of our favorite couples on television, Sookie (Anna Paquin) and Bill (Stephen Moyer) share a very intense look in the upcoming second season of True Blood.