Looks like a tall well-dressed woman wearing long dress and high heels when she was at human-like state. After she lost her left leg and right arm in the first fight with Yuliy, Agatha has added a prosthesis to her right arm that can scratch and a prosthesis to her left leg that is a dual blade.
Vampire physiology: Born as a royal vampire, Agatha developed vampire physiologies, gaining high physical capacities and vampire abilities.
Superhuman strength: Agatha has shown to have superhuman strength by jumping high from a bridge only with her right leg.
Superhuman agility: Agatha has shown to have superhuman agility by dodging Yuliy's attacks even with a prosthesis.
Superhuman endurance: Agatha has proven that she has a superhuman endurance by fighting Yuliy for a long time without showing any signs of efforts.
- Agatha, Sirius the Jaeger Wiki