The best English teacher any human that came to existence could ask for. Mess with her, and she will show you who's boss. After she cracks a window "Showed that window who's boss!" Lord Letterle is a species not to be messed with. When you enter her room, you must bow down to her every time, or she will show you who's boss.
A literal interpretation and translation of the topic (or EVERYTHING), instead of balanced approach (balancing the literal translations/text and conditions/contexts)