When Caiera was still in training at age thirteen she was described as having the Sahdow Strength an old power of her people despite not earning her marks yet. Her village was attacked and infected by the Spickes. She had to kill her father after he lost control and stayed behind to fight despite being told to leave by the elders saying it was a good day to die. The Red King had his men kill the Spikes and brought her to his side turning her ino one of his slaves but she still became Lieutenant of his army. She was sent to fight the Hulk who was against the King. She soon changed sides and the two became lovers and when Hulk became ruler of Sakaar she became his wife( as well as accepting Bruce Banner). She soon told the Hulk about her pregency but was killed with the millions of others on Sakaar. It was revealed that her son has survived and is called Sakaar.

Caiera had super human strength and could become as strong as her planet, could turn her self to stone and was as skilled fighter and tactician.