| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Karen•Díaz Medina |
| Used name | Karen•Díaz |
| Born | 10 November 1984 in Aguascalientes, Aguascalientes (MEX) |
| NOC | Mexico |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Football (Football) | MEX |
Karen Díaz | ||||
| Football, Men (Olympic) | Match #5 | France — New Zealand | Assistant Referee #2 | ||||
| Football, Women (Olympic) | Match 3/4 | Germany — Spain | Assistant Referee #2 | ||||
| Football, Women (Olympic) | Match #2 | Spain — Colombia | Assistant Referee #2 | ||||
| Football, Women (Olympic) | Match #1 | Germany — Australia | Assistant Referee #2 |