As a new elite , Marissa is still working on adding difficulty .
Marissa 's execution is very strong Marissa she already has some incredibly impressive skills -- like a double double dismount off bars , the only one competed in the U.S.
As a new elite , Marissa is still working on adding difficulty , but her execution is very strong and she already has some incredibly impressive skills -- like a double double dismount off bars , the only one competed in the U.S.