Lilly Kane (Amanda Seyfried)Lilly was the best friend of Veronica Mars.She is the daughter of wealthy power couple Jake and Celeste Kane and sister to golden boy athlete and scholar Duncan Kane.Her murder upends the wealthy enclave of Neptune, California.As we see her in Veronica's memories, Lilly was a beautiful young girl with a free and funny spirit, wild, a risk-taker, and sexually experimental. She liked boys and clothes and loved Veronica.Prior to her death she had been dating her brother Duncan's best friend and fellow child of wealth Logan Echolls.