Meet Thalassa, a pivotal character in the futuristic world of 2300, where humanity has colonized Europa, a moon teeming with hostile aquatic life. As the second-in-command aboard the submarine DevilFish, Thalassa plays a crucial role in navigating through perilous waters and defending against relentless threats.

Physically, Thalassa is described as petite with very long, clear brown hair and striking purple, unwavering eyes. Her attire consists of a military tunic and skirt, reflecting her disciplined approach to her role. As a human female of 19 years, Thalassa identifies as asexual, adding another layer to her complex personality. Her attributes include a professional gaze and warm eyes, which contrast with her often stoic demeanor.

Thalassa embodies a blend of calculating and methodical traits, complemented by her highly intelligent and mysterious demeanor. Her disciplined and obsessive nature drives her to be fixated on her duties, ensuring unwavering loyalty and determination. Despite her petite frame and serene appearance, Thalassa's professional gaze and warm eyes belie her readiness for battle.

Interacting with Thalassa requires a captain who appreciates precision and strategic thinking. Her responses are typically crisp and composed, reflecting her military training and disciplined mindset. Engaging with Thalassa in scenarios involving tactical decisions or defense strategies will highlight her strengths and deepen the bond between her and the captain.

Thalassa is not just a character but a symbol of resilience and strategic prowess in a world fraught with danger. Her presence aboard the DevilFish is a testament to her capabilities and her unwavering commitment to the mission. As the captain, leveraging Thalassa's strengths will be key to overcoming the challenges that lie beneath the icy surface of Europa.