[2] Ahead of the delayed 2020 Women's National League season, Clancy joined Wexford Youths.
In September 2020 she made her first start for her new club as Wexford inflicted a first defeat of the season on champions Peamount United.
[4] At the 2021 WNL Awards, she was named in the Team of the Season and beat fellow nominees Ellen Molloy and Jessie Stapleton to the Young Player of the Year.
[11] The national team coach Vera Pauw had been impressed by her good form with her club and in home-based training sessions.
[12] Clancy won her first senior cap on 14 November 2022, as a 62nd-minute substitute for Denise O'Sullivan in a 4–0 friendly win over Morocco staged in Marbella, Spain.