Oslo District Court sentenced Marius Borg Høiby to four years in prison on 40 criminal charges, including sexual assault and assault — among them the conviction for assault against his former girlfriend Nora Haukland. Høiby has since filed an appeal, meaning the verdict is not yet final (rettskraftig).

Høiby, 29, is the son of Crown Princess Mette-Marit, who married Crown Prince Haakon in 2001. That family connection has drawn sustained public and institutional attention to a case that would otherwise be a domestic criminal matter. The Norwegian Royal House has been careful to delineate its position: in a statement published on 28 January 2026, Crown Prince Haakon said that Marius "is not part of the Royal Household, but stands freely," while adding that the family cares for him and considers him an important part of it. The formulation is deliberate — it acknowledges a personal bond without implying institutional responsibility or royal standing.

The scope of the indictment is notable. Forty charges across categories spanning sexual assault and physical violence point to a prosecution built on a pattern of conduct rather than a single incident. VG reported in May 2026 that a verdict was expected on 15 June — the date on which it was handed down.

The appeal, confirmed by NRK, means the case now moves toward the Court of Appeal (lagmannsretten). Under Norwegian criminal procedure, an appeal against a district court conviction triggers a full retrial on both facts and law at the appellate level, not merely a review of legal errors. A four-year sentence would ordinarily place the case within the jurisdiction of the Court of Appeal without further procedural hurdles. Until that process concludes — or a deadline to appeal passes unexercised — the sentence carries no legal finality.

The royal dimension complicates the public narrative without changing the legal one. Høiby holds no constitutional role and draws no public funding as a royal. The Crown Prince's January statement effectively foreclosed any ambiguity on that point. What lingers is the reputational exposure to an institution that has, by Nordic standards, maintained high public approval — and the unavoidable reality that appellate proceedings will extend that exposure well into the coming year.

Norwegian courts handle high-profile cases without special procedure; the appellate timeline will follow standard scheduling. Given the number of charges and the volume of evidence a 40-count trial implies, a Court of Appeal hearing is unlikely to be brief. The final disposition of this case remains some distance away.