Mariah has no super powers but is a skilled swordswoman and a highly skilled hand to hand combatant. She is also an archaeologist from Russia who was the second person from the upper world to enter Skartaris.

Mariah Romanova

Mariah has no super powers but is a skilled swordswoman and a highly skilled hand to hand combatant. She is also an archaeologist from Russia who was the second person from the upper world to enter Skartaris.

All data from the awesome folks at Marvel.