Dingana fraterna, the Stoffberg widow, is a butterfly of the family Nymphalidae.

It is only known from one hillside to the south-west of the Stoffberg in the Mpumalanga province.

Adults are on wing from mid-to late October.

There is one generation per year[2] Similar to D. angusta, this butterfly features white and orange postdiscal spots on the upperside of forewing.

[3] This butterfly is associated with Sekhukhune Montane Grassland (Gm 19) (Mucina and Rutherford).