She looks at the blacked bones on the floor before her and wonders what Drogo would have done; sent the man off with an admonition to make more and stronger children, most likely. She had loved her sun-and-stars, but he had been a hard man, as a Khal must be.
Now, Dany begins to realize that there will be times when she must act as a Queen, not a Khalessi.
Slight spoilers for a dance with dragons
Now, Dany begins to realize that there will be times when she must act as a Queen, not a Khalessi.