Character: nyleva nevarol
Nyleva Nevarol is an anthro female snake (fur)sona of AvianBritish
Scales mostly black, (some grey?), and little bit of red. Apparently a Red-bellied black snake
Nyleva character folder: https://www.furaffinity.net/gallery/avianbritish/folder/798725/Nyleva-Nevarol
example: post #3242555