Ranked thirteenth in the short and ninth in the free, Lecavelier finished tenth overall at the 2016 European Championships in Bratislava, Slovakia.

Her short program placement, thirty-first, kept her out of the final segment at the 2016 World Championships in Boston, United States.

[2] Lecavelier won bronze at the International Cup of Nice and finished sixth at the Trophée de France, having ranked fourth in the short program and seventh in the free skate.

In January 2017, Lecavelier placed fifth overall (fifth in the short, fourth in the free) at the European Championships in Ostrava, achieving her career-best continental result.

After a tenth-place finish at the 2017 CS Lombardia Trophy, Lecavelier competed on the Grand Prix series, and was assigned to two events for the first time.

In consequence, Méité was assigned to France's lone ladies' entry at the 2018 Winter Olympics, while Lecavelier was sent to the 2018 World Championships in Milan, where she finished fourteenth.

On September 28, 2019, Lecavelier competed at and won France's Master's de Patinage, but did not attend any additional events later in the season.

In January 2020, it was reported by L'Équipe that Lecavelier had tested positive for cocaine at the Master's, and was facing a competition ban of up to four years.