Jessi Nightfire is the "future" daughter of Cyrus Nightfire - no time travel shenanigans, just sort of further down the time line if that makes sense.
Much like her father, she's quite versed in pyromancy and melee combat, generally favoring claw weapons. An interest in gadgetry and tinkering has lead her to design a specialized claw weapon that is capable of concealing the blades, or launching them out like a grappling claw.
