The Eastern Bath White (Pontia edusa) is indistinguishable in appearance from the 'normal' Bath White (Pontia daplidice).
The Eastern Bath White lives from southeastern France and central Europe further east.
The Bath White lives in South-West Europe, especially the Iberian Peninsula and southern France.

1st & 2nd photo: Chachuna Managed Reserve, Georgia, 6 May 2024
3rd, 4th & 5th photo: Patara Lake, Dedoplistskaro area, Georgia, 8 May 2024