The Soul Eaters

The Soul Eaters are a group of seven people who wish to unite the clans under their rule using the Fire Opal. They were introduced in Wolf Brother and have appeared in every book since.

Eostra
Eostra is the leader of the Soul Eaters and the Eagle Owl Mage.

Thiazzi
Thiazzi, the Oak Mage, is killed in Oath Breaker.

Seshru
Sheshru, the Viper Mage, is killed in Outcast and is Renn's mother.

Nef
Nef is the Bat Mage. When she lost her son, she almost killed herself with grief but Torak's Fa kept her from committing suicide. In Soul Eater, she sacrificed herself to quench the light of one of the shards of the Fire Opal.

Tenris
Tenris was the Seal Mage. He died in Spirit Walker.

Torak's Fa
Torak's Fa, the Wolf Mage, was a Soul Eater but once they became evil he did all he could to stop them. He died in Wolf Brother.

The seventh Soul Eater is the Walker.