The only black queen that came to mind was now scattered ashes in the forge.

Bring down the only queen who has ever tried to halt the hanging and burning.

"And no longer the only queen's rider in Benden."

Maria Theresa was the only queen to reign over Prague.

She considers herself the only reigning queen of Toad Hall.

La Belle Dame is the true and the only queen of the highroad.

Ramoth's scarcely the only queen on Pern these days.

She was the only queen who have ever ruled Sindh as an absolute ruler.

The only queen she knew was Cersei.

Especially since Orlith is the only queen currently bearing eggs.