Froslass

"Legends in snowy regions say that a woman who was lost on an icy mountain was reborn as FROSLASS." -Pokemon HeartGold/SoulSilver Pokedex entry
"It freezes foes with an icy breath nearly -60 degrees F. What seems to be its body is actually hollow." -Pokemon Diamond/Pearl Pokedex entry
"The soul of a woman lost on a snowy mountain possessed an icicle, becoming this Pokémon. The food it most relishes is the souls of men." -Pokemon Moon Pokedex entry
"It freezes hikers who have come to climb snowy mountains and carries them back to its home. It only goes after men it thinks are handsome." -Pokemon Ultra Sun Pokedex entry

As you can see, there are several legends related to the mysterious Pokemon known as Froslass. But how exactly was it created? What events led to Froslass? Read to find out...