NIGHTBRINGER | The Arthurian Encyclopedia

Nestling


An infant girl found by Arthur and Lancelot in an eagle’s nest. She had a ruby necklace around her neck. Arthur gave the baby to Guinevere to raise, but it died in infancy.

Her necklace was later awarded to Tristan as a tournament prize.


Source
Idylls of the King | Lord Alfred Tennyson, 1859-1886