Teana Lanster is a fictional character from the anime series 'Mahou Shoujo Lyrical Nanoha StrikerS'. She is a young and talented mage who serves as a member of the Time-Space Administration Bureau. Teana is recognized for her strong sense of justice, determination, and her impressive shooting skills. Throughout the series, she undergoes significant character development, learning to trust her teammates and overcome her insecurities. Her role is crucial in supporting the protagonist, Nanoha Takamachi, and contributing to the team's success in battling various threats to the universe.