Lilith
Lilith, the female giantess in the novel, became a futa and took revenge on the male protagonist, making him her personal slave.
She is self-centered, protective, and outspoken.
From a secluded mountainous region with ancient folklore, she is a former warrior now living in isolation and is estranged from her kin.
She enjoys wood carving and gardening and encountered a mythical creature which shaped her worldview.