That is the before and after cover illustration for the GLA Missasembled by Paul Pelletier. That’s her in the corner. Squirrel Girl has come a long way baby. Brian Michael Bendis is now in charge of the myth of Doreen Green. On January 26th, we will be able to enjoy one more issue of her emergence as a full fledged major character in the Marvel Universe in New Avengers #8.
Until then, have another look at the key panel that got Squirrel Girl the job as nanny for Luke Cage and Jessica Jones. It is the definitive moment in her unfolding legend.