Lena Adams is a fictional character from the television series Pretty Little Liars. She is known for her strong personality and complex relationships with her friends. Lena often finds herself entangled in the mysteries surrounding her group, showcasing her loyalty and determination. In the series, Lena's character experiences significant growth as she navigates challenges and secrets. Her interactions with other characters, such as Aria Montgomery and Hanna Marin, highlight themes of friendship and trust. Lena's journey reflects the struggles of adolescence and the importance of support among peers.