Complex sentence: Aaslaug Renate Barsgård (born 1971) became known to a broader audience as the step mother of Mette-Marit, Crown Princess of Norway, when she married Mette-Marits father, Sven O. Høiby, in 2005.
Split into simpler sentences: Aaslaug Renate Barsgård (born 1971) is the step mother of Mette-Marit, Crown Princess of Norway. She married Mette-Marit's father, Sven O. Høiby, in 2005.