Almost as old as MatronGlavil, most likely equally clever and ruthless.
Tall, buxom and arrogant she is not someone who is easy to ignore, should one ever meet her. This is a rare an occasion though, since she's kept busy with running her house and is only rarely seen outside her compound.
Very little is known about her private life but rumors speak of the sickest of perversions, endless plotting against her foes and greed beyond the dreams of most dragons. She is seen as quite a rolemodel, given the nature of these rumors.