[2][3] After leaving school, she was one of the founding members of Wexford Wanderers RFC's women's team.
[2][3] Following this, she was signed by the Irish Rugby Football Union as a centrally contracted rugby sevens player and was one of the first players to sign up to the Irish Institute of Sport's career development course at Griffith College.
[5] In 2017, Fitzhenry was selected as part of Ireland's 2017 Women's Rugby World Cup squad.
[6] Fitzhenry missed a lot of the 2018-2019 season due to a cruciate ligament knee injury.
[7] Fitzhenry played camogie for Wexford underage and later played ladies gaelic football with Thomas Davis in Dublin, won an All-Ireland Junior Ladies Football title with Thomas Davis in 2014.