Sofia I of Juliana (1771-1860) was the Queen of Juliana from 1816 until her death in 1860. She was a monarch with one of the longest reigns in Europe ever. Sofia was the eldest daughter of King Danilo II.
Sofia married in 1788 to Count Daniel of Leiningen-Dagsburg (1764-1825), a grandson of Princess Louisa Alexandra of Brunant. The couple had four children:
- Ferrante (1788-1788)
- Daniel (1789-1863)
- Alexandra (1792-1794)
- Alexandra (1795-1846)
Queen Sofia also created the famous Order of Queen Sofia in 1835.