Maria Karoline (1794-1795) was the daughter of Holy Roman Emperor Francis II and his wife Maria Teresa. She died young. Her younger sister Karoline (1795-1797) was named after her older deceased sister. She died young as well. Another Maria Karoline (1801-1832) was another child of them.
In Norway we pronounce this name kah-rro-LEE-neh. The r can be either like the French throat-r or the Spanish tounge-tip-r. But no English r, my friend, or you'll sound, well English.