| Height: | 5-4 |
| Year: | So. |
| Hometown: | Trim, Ireland |
| Previous School: | Scoil Mhuire Secondary School |
Career Bests
5K: 19:03.9 (Live in Lou Classic - Oct. 1, 2022)
6K: 23:56.7 (OVC Championships - Oct. 29, 2022)
2022 (Freshman): Costello took part in three of the team's six events on the year… made her collegiate debut with 6K time of 23:56.7 to finish fourth overall at the Golden Eagle Invitational (Sept. 16)… placed fourth among Tech runners in the 5K at the Live in Lou Classic (Oct. 1).
High School: Costello competed for Scoil Mhuire Secondary School in Trim, Ireland… placed seventh at the All-Ireland Schools Cross Country championship… finished ninth at the All-Ireland Club Cross Country meet… posted a third-place showing in the 3,000-meter run at the All-Irelands… finished prep career with career bests of 17:26 in the 5K and 10:13 in the 3K.
Personal: Daughter of Sharon and Stephen Costello… born in Dublin, Ireland on April 10, 2003.
Academic: Majoring in exercise science and physical wellness with a concentration in pre-physical therapy… named to the Athletic Director's Honor Roll twice and the OVC Commissioner's Honor Roll once.
