This scene is from the 1983 Egyptian film ‘Kaydahoona Azeem’ (The Great Trap or The Great Snare كيدهن عظيم). The dancer doesn’t seem to be credited.
The film is all about paternity and proving it and starred Farid Shawki. Also starring is legendary bellydancer Taheya Karioka who by this time had moved totally to acting. Taheya Karioka is the lady in black being comforted at the end of the scene. The film also starred Afaf Shoaib, Farouk al Fishawi and Nabila al Sayed.