Klaver was born in Amsterdam, Holland and grew up in the suburb town Abcoude. She has two older sisters, presenter/actress Kimberley Klaver and Dancer Stephanie Klaver. She finished her VWO (pre-university secondary education) on her high school 'Sint Nicolaas Lyceum' in 2008. She received her professional training (BFA in Acting) at the Maastricht Academy of Dramatic Arts, where she graduated in July 2014.. She also went to the Lucia Marthas Dansacademy from her 4th till the age of 15, from which she had to quit due to her busy acting schedule.