The defender is expected in court on Friday after an incident in the early hours of the morning that left his partner requiring hospital treatment
Atletico Madrid centre-back Lucas Hernandez has been detained in custody over claims that he assaulted his girlfriend, Spanish police have confirmed to Goal.
The 20-year-old was arrested at 2:30am local time on Friday morning after a female was hospitalised, although her injuries are not thought to be life-threatening.
Hernandez, a France Under-21 international, is expected in court in Majadahonda - a district northwest of Madrid - on Friday for a hearing and accused of an offence of gender violence.