Slug was the leader of the Underground on the planet Homeworld, enslaved by Baron Karza. She fell in love with the prince Argon and helped the Micronauts defeating Karza.

Slug

Slug was the leader of the Underground on the planet Homeworld, enslaved by Baron Karza. She fell in love with the prince Argon and helped the Micronauts defeating Karza.

All data from the awesome folks at Marvel.