Titular ruler | ''Vunivalu'' or ruler of | The Ruler's Back | ruler of a ''sídhe'' | pasha (ruler) | Lempira (Lenca ruler) | Earth's Rightful Ruler |
She was the ruler of a sídhe in north Munster, and her dwelling place was Craig Liath, the grey rock, a hill overlooking the Shannon about two miles north of Killaloe.
After meeting Herne, a strange creature who apologizes to the Doctor for something that hasn't happened yet, they are captured by the Sidhe, evading execution when the Sidhe are attacked by an unseen force, allowing them to escape.