From A Wiki of Ice and Fire
Princess Daena is a ship named after the wife of King Baelor I Targaryen, Daena Targaryen.
A Dance with Dragons
While Davos Seaworth is reconnoitering at the Lazy Eel in White Harbor, an oarsman from the Storm Dancer says he used to row on Princess Daena.
- ↑ 1.0 1.1 A Dance with Dragons, Chapter 15, Davos II.