She was the daughter of Prince Hethum of Lampron by his unknown wife, who probably was from Frankish origin.

[1] She had three known siblings: Marianne, Alix (later wife of Balian d'Ibelin, Seneschal of Cyprus), and Raymond, Lord of Michael'gla.

The chronicler and scribe Avetis, described her as "a good friend to her husband in trouble and joy."

After the birth of her last son, Keran became a nun and entered the Monastery of Trazarg, assuming the name of Theophania.

Queen Keran bore her husband Levon (Leo) II, King of Armenia sixteen children: