Complex sentence: Kameya had a daughter, Kameya Toyo (In modern orthography.1852--1885), who assisted him in his Nagasaki studio and was one of Japan's first woman photographers.
Split into simpler sentences: Kameya had a daughter, Kameya Toyō (1852--1885), who assisted him in his Nagasaki studio. She was one of Japan's first woman photographers.