Olga Vinichenko was born on June 19, 1992 in the city of Kryvyi Rih (Dnipropetrovsk Oblast, Ukraine). From an early age, Olya dreamed of becoming an actress and loved being the center of attention. After graduating from high school, Vinichenko enrolled at the Karpenko-Kary National University of Theatre, where her supervisor was E. A. Gulyakina. As a student, Olga worked part-time as an animator.

In 2009, the girl made her television debut in the series "By Law," in which she played an episodic role. Later, the actress appeared in the television series "Route of Mercy," "Efrosinya," "A Sure Remedy," "While the Stanitsa Sleeps," and "Lost Ones." Olga played her first leading role in 2014 in Pavel Ignatov's mini-series "The War Correspondent." In August 2020, the actress got married. Olga prefers to keep her husband's name secret.