She is a bat pony who is also a vampire, as well as a strong hunter of evil ponies (which is where she mainly gets her blood from). She is a very cunning and tactical mare, who has been able to help overcome the odds many times.

She is the commander of one of the largest battalions of bat ponies, in Princess Luna's army, remaining a very decorated commander for her achievements. She is close friends with the princesses, as well as a lot of other army/guard ponies within the palace. Currently helps to train the new bat pony recruits.

She has a taste for heavy metal music, as well as dark elegant fashion, and gothic architecture buildings. Also has a taste for very fine wines, often mixed in with some blood for added taste.