Yelda is an elf-like blond female humanoid wearing blue clothing, brown boots with wing-like design and belt with lots of pockets. She is wielding a sword with the sheath on the left side of her hip.
- Attack: Very High
- Life: Tank
- Speed: Fast
“Yelda is a young squire who spends her time saving Prince Lonk, a prince who is very cute, but a tad too easy to kidnap. Fortunately, thanks to the Three Godesses blessing, her motivation is flawless and her anger... quite explosive!"
- This mutant was inspired by The Legend of Zelda series. However this mutant is a female spin-off of the main character Link while this mutant's name was inspired by Princess Zelda.
- She's the second Exclusive Video game Mutant after Lara to appear in the Reactor.
- She's also the first Video Game mutant who has a Silver version in the reactor.