Always make sure your subject is facing the light or has enough light to highlight their face or body. If you can not place your subject in direct light, use reflectors. Think natural reflectors such as white walls or floors, or make your own reflectors (white bed spreads, plastic or cardboard pieces).
Rabbit is well at home here on the earthly plane, of course. But he is also an Adept, comfortable in the Netherworld of underground tunnels and dark passages. His acute perception makes him sensitive to vibrations and energies that we often cannot comprehend. But in the "Underworld," those sensitivities are even more pronounced as sight is reduced to nil.