Alu-fiend

Alufiends are the female offspring that come from the mating between a succubus and a mortal (mostly humans), they posess some of their mother's powers and generally appear as beautiful fullbreasted women with needle-like teeth, small wings and a streak of nymphomania a mile wide.

kin
A brother by the same parents as an Alu-fiend is generally called a Cambion, Their mothers are succubi and their offspring are tieflings