Bloodtide

Mother Bloodtide was the oldest of the three Carrionites who escaped the Deep Darkness after her race was banished there by the Eternals. She, Lilith and Mother Doomfinger were all imprisoned in a crystal ball and kept there by the Tenth Doctor. (TV: The Shakespeare Code)

Behind the scenes
Bloodtide and Doomfinger make a cameo in the animated title sequence of the second series of Totally Doctor Who.