Behemother

Origins
Bettie Doolittle was a convicted felon serving a long sentence when she became cell mates with Baalzebitch. Alexa Pond convinced her to sell her soul and join the Sisterwives of Satan. She did and was transformed into the elephantine powerhouse known as Behemother.

Powers and Abilities
Behemother has super strength, super durable skin, can eat massive amounts, and can blast hellfire from her trunk.