Being a wanted woman in Equestria wasn't easy; keeping your infamy high, evading annoying ponies thinking themselves the heroes, and being consistently reminded how badass you are. W has many stories left to share.
FrostNova died on Terra, however, Yelena lived on. She cannot find peace yet, for a world suffers turmoil. With the frozen tundra in peril, the Yeti Princess will stand against the dark.
Equestria welcomes a new stranger, though 'welcome' is a strong term. But it's not like they gave them much of a choice. That was fine, neither will she. The Mercenary W will prove them wrong.