Red Tide

A vampiric creature, gleefully absorbing the life from her victims, leaving only a glowing husk. Only afterward filled with horror and remorse, she hides from the world, feeding just enough to keep herself alive.

A barrel of experimental V-Formula being shipped to the Guiyu waste dump in China is lost overboard, and drifts toward Hong Kong. Some of the fluid leaks into an algae bloom, making it even deadlier. Tourist Noctina Bloom falls into the glowing water, and is transformed.