>>528526102
She's a gladiator, however out of all the Druchari you'd want to be against her.
She tends to dislike torture, in fact if I remember right she feeds slaanesh the displeasure of her fellow dark elves.

>>528522758
For the SEM:
Options include: Preyton, Basilisk, Archfiend, Beastfiends, Dread maw, or a Great Chaos spawn of slaanesh with a new name (Like they did with the bloodbeast of Khorne)

5th unit:
Anointed of slaanesh, Centigors of Slaanesh, Painseekers, Chaos ogres of Slaanesh