With brother Michael, early 1890's
Lesja Ukrainka with her brother Michael. Photo early 1890's.
Source :
Kosach-Kryvynjuk O. Lesja Ukrainka: chronology of the life and works. – New York: 1970, p.882 (photo here is cropped and dated 1896..1897).
Lesja Ukrainka. Collected works in 12 volumes. – K.: Naukova Dumka, 1976, vol. 4, p.128.