Attendant to Hero and Beatrice in "Much Ado About Nothing"
Ursula is a large crater on Uranus's moon Titania. Ursula has a central pit with diameter of about 20 km. It is probably one of the youngest large impact craters on Titania. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Titania they are named after female Shakespearean characters, places.
Sorry, there hasn't been a good map made for this world yet :(