A 29-year-old man has pleaded guilty to sex offences.
Christopher Hegarty, with an address on Spencer Road, pleaded guilty to charges of sexual assault, sexual assault by penetration and false imprisonment with intent to commit a sexual offence.
The charge relates to an incident on June 23, last year.
Sentencing was adjourned for a probation pre-sentence report to be compiled.
Hegarty was remanded in custody to appear in Derry Crown Court again on May 18.