Great Mother
From Tardis Wiki, the free Doctor Who reference
The Great Mother was a deity that was worshipped as the mother to the Ockorans that guided them through their world. According to legend, the Great mother was killed trying to protect the Ockerans from the Kalarian, a fish-like beings that could breathe air, which led to their intense-like hatred of all airbreathers.(PROSE: The Final Sanction)