Queen of Eternal Chaos

The Queen of Eternal Chaos (AKA Mother Of Eternal Chaos God) is Lucien, Sliske and Zamorak's monster, and may be the hidden true main antagonist in Runescape - Altered worlds (Altered Worlds the series of Twisted and Shattered Time and Fate of Hour.). She arrived here after resurrection during and after Twisted and Shattered Time Quest. However, she congratulated Sliske for attaining his godhood after killing Guthix, for the second time, with help of god Zamorak and Mahjarrat sorceress Xephinia.

Trivia
Interestingly, The Queen of Eternal Chaos shares her resemblance and design of Queen Of Monsters.