Nebula was a space pirate who believed that she was the granddaughter of Thanos. She often had conflicts with Starfox and Earth superheroes such as the Avengers. However, when she actually encountered Thanos, he denied having dropped progeny.

Nebula

Nebula was a space pirate who believed that she was the granddaughter of Thanos. She often had conflicts with Starfox and Earth superheroes such as the Avengers. However, when she actually encountered Thanos, he denied having dropped progeny.

All data from the awesome folks at Marvel.