In a statement, police said the rape “involved sexual intercourse without intercourse” and that the victim “was reportedly unable to resist the act.”
According to local reports, the Norwegian Royal Palace declined to comment on Mr Hojby’s recent arrest.
Mr Høiby was arrested by police at 23:12 (22:12 GMT) on Monday in a car with the victim from a separate incident.
He was charged with assault and criminal damage in connection with the incident on August 4.
police said, external On Tuesday the charges were expanded to include ‘abuse’ in an intimate relationship and ‘another breach’ of a restraining order against the same victim.
They added that a report was received of him driving without a valid driver’s license.
Mr Hojby’s residence in Skaugum, close to where the crown prince and his wife live, was also searched by police.
Mr Hoibee has previously been accused of abusing ex-girlfriends Julianne Snekkestad and Nora Haukland and threatening men.
