Wilhelmina Braunschweig Ingenohl Friedeburg is a secondary character in the anime series High School Fleet. She is a German exchange student and serves as the deputy captain on the German ship Admiral Graf Spee. Wilhelmina is characterized by her disciplined and serious demeanor, reflecting her strict military upbringing. Despite her reserved nature, she deeply cares for her friends and crewmates, showing loyalty and determination in challenging situations. Her presence adds international flair to the series and provides valuable support to the main cast.