Mantis

"I was raised alone on Ego's Planet. I do not understand the meaning of social interaction."

- Mantis to Drax the Destroyer

Mantis is one of the main characters in Guardians of the Galaxy franchise''. ''An orphaned girl on her home planet, Mantis was raised alone on Ego's planet and does not know the meaning of "social interaction." After befriending Drax the Destroyer, Mantis betrayed her former master/adoptive father and joined the Guardians of the Galaxy.

Pre-Guardians of the Galaxy
Mantis was found by Ego in the Larvae estate.