| Full name | Alfonso Montero Benia |
| Nation | Uruguay - Spain |
| Date of birth | 02/23/2007 |
| Place of birth | Montevideo - Uruguay |
| Role | Defender |
| First official match | Prim1: 02/04/2024 Juventus U19 - Lazio U19 1 - 1 |
| First match overall | AAC: 10/25/2023 Juventus U19 - Almería U19 (SPA) 2 - 2 |
| Last official match | Prim1: 08/24/2025 Frosinone U19 - Juventus U19 3 - 1 |
| Overall Appearances | 37 |
| Goals Scored | 1 |
| Contract expiration | 2027 |
