What is Sophia of Nassau?
'''Sophia of Nassau''' (Sophia Wilhelmine Marianne Henriette; 9 July 1836 – 30 December 1913) was [[Queen]] of [[Sweden]] and [[Norway]] as the wife of King [[Oscar II]]. She was Queen of Sweden for 35 years. This is longer than anyone before her. She was the longest-serving queen until 2011, when [[Queen Silvia of Sweden|Queen Silvia]] served longer than her. She is also the most recent woman to have been officially [[Dowager]] Queen of Sweden. [[Category:1836 births]] [[Category:1913 deaths]] [[Category:Kings and Queens of Norway]] [[Category:Kings and Queens of Sweden]]