Jkvr. Karin Hildur "Kajsa" Ollongren (Swedish pronunciation: [²ka͜ɪsa ˈɔlɔnɡreːn]; born 28 May 1967) is a Swedish-Dutch politician serving as second Deputy Prime Minister of the Netherlands since 14 May 2020 and Minister of the Interior and Kingdom Relations in the Third Rutte cabinet since 14 April 2020.