Why yes, she is available. Atlus has announced that Shin Megami Tensei: Devil Survivor Overclocked for the Nintendo 3DS is available now.
ATLUS today announced that Shin Megami Tensei®: Devil Survivor™ Overclocked, its RPG/SRPG hybrid for Nintendo 3DS™, is now available in stores across North America. Officially the system’s first roleplaying game, Overclocked brings with it tremendous depth and strategy, a mature narrative, and tons of replayability, qualities in high demand among hardcore platform owners.
Be sure to take a look at this preview video of the eighth day, exclusive to Devil Survivor Overclocked.