Affiliated with:
Sisterhood of Karn
Place of origin:
Karn
Appearances:
Sisters of the Flame, The Vengeance of Morbius
Main voice actor:
Katarina Olsson
Orthena was a mother superior of the Sisterhood of Karn. She ordered Haspira to find the Eighth Doctor and Lucie Miller. She wanted to place them in a dispersal chamber. She told them about Cristophe Zarodnix and his Morbius fixation. (Sisters of the Flame, The Vengeance of Morbius)