Olhovik began her football career with Lida, before joining Isloch-RGUOR in 2012. On April 17, 2016, she made her senior debut for the latter club in a 7–1
league win over Slavyanka: in the same instance, she also scored her first senior goal. In the following years, she repeatedly became the
Premier League's top scorer: she achieved her highest tally at the end of the 2018 season, having scored 42 goals, In January 2020, she left Isloch-RGUOR, and subsequently joined newly created side Dynamo-BSUPC. On April 30, in her debut for the club against ABFF, she scored a brace. In the debut season, she won both the league title and
Belarusian Women's Cup with Dynamo. On 21 January 2022, Olhovik joined
Serie B side Chievo Verona. She scored three goals for the club, as the club finished fourth in the league table. On 30 July of the same year, Olhovik joined
Serie A side
Sassuolo on a permanent deal. She made her debut for the club on September 12, 2022, coming on for
Refiloe Jane in the 67th minute of a 2–1
league loss to
Parma. In November 2022, the forward received her second award as the Best Belarusian Woman Footballer of the Year. On 5 January 2023, Olhovik joined Serie B club Cesena on loan until the end of the season. She scored four league for the team, which finished seventh in the league table. On 23 August 2023, Olhovik joined Turkish club
ALG Spor on a permanent deal. On 6 September 2024, she transferred to
Fenerbahçe in
Istanbul. == International career ==