Originally Posted by
Rev. Tiberius Jackhammer
Not quite. He was probably referring to [URL="http://www.forgeworld.co.uk/Warhammer-40000/Imperial_Navy/AVENGER_STRIKE_FIGHTER.html"]the Avenger[/URL] - "The Avenger is often specifically requested by the Adeptus Sororitas should they require close support in their purgations."
It's not piloted/owned by the Sisters of Battle, it's an Imperial Navy craft that they think is pretty cool.
Still, the model would look pretty awesome with Sisters iconography on it and an Immolator gunner in place of the pilot.