So she tells him her story. Not in meter and rhyme; no one's ever asked her to tell her own story before, and master storyteller though she may be, she can't compose whole new poems on command. But she's a fine storyteller, even if she finds her own presentation lacking.
She tells him about the Emperor, as he began, a petty king who ruled a small chunk of Norway. How he turned to magic to preserve himself, ensuring that not only his dynasty, but he himself, would live to take over unprecedented swaths of northern Europe, all bowing before him as he jumped from his own body to the bodies of each of his heirs in turn. How he forgot his mortal origins and thought himself a living god. How he laid waste to towns and cities a thousand miles apart. The daughters of his own vassals competed for the honor of being declared his concubine, being allowed to bear children of the imperial line. But this was not enough for him; he thought it more impressive to take women by force, and to scour the entire world for the noblest and most capable women he could find, locking them in his palace like caged birds. In some of his more recent lifetimes, he sired a hundred children by dozens of captured princesses and other prisoners.
She tells him of herself, twelve years ago, a domestic servant scrubbing floors for an English court. She tells him of the siege she was captured in. No one had any interest in paying her ransom, and so she languished in a Scandinavian dungeon, awaiting her end at some pagan feast, where Christians were often sacrificed to gain the favor of the gods (or, more accurately, to impress the Emperor's pagan vassals). But she was not. She was too interesting, or too clever, when someone was sent to see if she could be taught anything of use. And the Emperor noticed her, and the Emperor wanted her, and so took her for his concubine. It was by his choice that she was forced to bear six children, five of which still live. The law gave her no say in this, nor in what became of her children once they existed. They were taken away, one by one, to be raised by pagan tutors who would teach them to see her as little more than an embarrassment, if a necessary one.