Grimmia is mostly cream in color with black accenting her face and in a saddle along her back. Brown fur mixes with the black of her ears. Rust accents mingle with the black of her coats, most noticeable on her muzzle and haunches. Her tail is tipped with black. She is average in height and weight for females, though she trends toward smaller. All in all, she looks like the rest of her species with the exception of vibrant moss-green eyes.