Rayleigh Miller is a talented engineer and a key member of Squad 7 in the anime series Senjou no Valkyria, also known as Valkyria Chronicles. She is known for her expertise in mechanics and is responsible for maintaining and upgrading the Edelweiss tank, which plays a vital role in the squad's success on the battlefield. Rayleigh is characterized by her intelligence, dedication, and unwavering support for her comrades, often providing strategic insights and technical solutions. Her role as a support character is crucial in ensuring the squad's operational effectiveness throughout the series.