Catalina Pávlovna Románova, Una Gran Duquesa Maniática y Enamoradiza, Reina Consorte de Wurtemberg.

Catherine was a Russian Grand Duchess who would end up becoming Princess consort of Oldenburg in her first marriage and Duchess consort of Wurttemberg in her second marriage. She is remembered for being the favorite sister of Tsar Alexander I and for the love story she had with her two husbands, as well as for being a somewhat manic woman who devoted herself to charity and social work.