Echo, the Melodic Muse:

Appearance: Echo is a musical muse with vibrant rainbow-colored hair that seems to sway with every note. She wears a stylish ensemble adorned with musical notes and instruments, and her eyes sparkle with the joy of song. Echo carries a magical lyre that emits harmonious melodies.
Power: Echo's voice carries the power of music itself. She can enchant enemies with mesmerizing melodies, create sonic blasts with the strum of her lyre, and even manipulate sound waves to create illusions or mimic voices.