Nebula is a space-faring pirate.
Little is known about the early life of Nebula.
She eventually found out about the Universal Library and began searching for it. She eventually encountered it along with the Silver Surfer, Pip, Mentor, and Drax. However, because Nebula wanted the library for selfish purposes, she turned into a blob-like creature called a viral. She was left on the planet along with numerous other virals.
Nebula was voiced by Jennifer Dale.
First version of the character outside the comics.
In the Comics
Thanos is allegedly her grandfather.