Namesakes
Notable Actors and Entertainers:
1 actor
Lotte Lenya (a.k.a. Karoline) 1898-1981 
Notable Athletes:
1 handball
(handball) Karoline Dyhre Breivang 1980-
Notable Musicians:
1 singer
Lotte Lenya (a.k.a. Karoline) 1898-1981
Olympic Medalists:
2 gold
(gold) Lina Radke 1928 800 m
(gold) Karoline Dyhre Breivang 2008; 2012 handball
Other Royalty:
1 princess, 1 princess consort
Karoline, Princess of Liechtenstein 1783-1805 Liechtenstein
Elisabeth of Prussia (middle name Karoline) 1815-1885 Prussia