Sui-San

Sui-San was a Titan and the absent mother of the galactic warlord Thanos.

Biography
Sui-San mothered a son, Thanos, with the High Mentor of Titan A'Lars, architect of the Eternal City. However, Sui-San became absent to Thanos following his birth.

Powers

 * Titan Physiology: As a Titan, Sui-San possesses much of same physical constitution and abilities from her extinct species, possessing incredible superhuman speed, reflexes and strength.

Family

 * A'Lars - Partner
 * Thanos - Son
 * Black Order
 * Ebony Maw † - Adoptive Grandson
 * Cull Obsidian † - Adoptive Grandson
 * Proxima Midnight † - Adoptive Granddaughter
 * Corvus Glaive † - Adoptive Grandson
 * Gamora † - Adoptive Granddaughter
 * Nebula - Adoptive Granddaughter

Trivia

 * In the comics, Sui-San was a member of the Eternals, who was found by A'Lars, siring with him two sons, Thanos and Eros, after founding the new Eternals of Titan. She would be later slain by Thanos during his attack on Titan, dissecting her with a medical kit to learn why he was different from other Titan children.