Where does Ella run away to during her mother's funeral? Who does she meet there?

During her mother's funeral, she is very upset and her father tells her to go away until she can be quiet. Ella runs away and cries under a willow tree. In time she collects herself and feels like returning to the funeral, which is when she notices that someone is standing nearby. It is Prince Charmont who tells Ella that he is sorry for her mother's death.