<P> Karen Gillan portrays Nebula in the Marvel Cinematic Universe as one of the children raised by Thanos alongside her adopted sister Gamora . Over time , Nebula developed an obsessive need to best Gamora in combat . Every time she lost a sparring match , Thanos subjecting Nebula to torturous mutilation , replacing parts of her body with cybernetic enhancements for further improvement . This imbued Nebula with a deep hatred toward Thanos . </P>
<P> Karen Gillan portrays Nebula in the Marvel Cinematic Universe as one of the children raised by Thanos alongside her adopted sister Gamora . Over time , Nebula developed an obsessive need to best Gamora in combat . Every time she lost a sparring match , Thanos subjecting Nebula to torturous mutilation , replacing parts of her body with cybernetic enhancements for further improvement . This imbued Nebula with a deep hatred toward Thanos . </P>
who is gamora 's sister in guardians of the galaxy
who is gamora 's sister in guardians of the galaxy
Karen Gillan portrays Nebula
Karen Gillan portrays Nebula