She could remember the translucent shimmer of her brothers and sisters, how the velvet darkness of space seemed almost tangible. Their thoughts, interconnected and ever intertwining created a sweet harmony, and she was buoyed by the sense of being one among a glorious many. And then, the sun broke through and a shift in the air scattered the heavy mist and all that was left of the fallen star - her memories dissipating like vapor.
Vega is the brightest star in the constellation Lyra, the fifth brightest star in the night sky and the second brightest star in the northern celestial hemisphere. It is a relatively close star at only 25 light-years from Earth, and is one of the most luminous stars in the night sky.
A celestial creature fallen to earth after a comet crashes through Lyra. She can only assume a physical form in mist, and is otherwise only a disembodied consciousness.