She is an imperfect clone created from a tissue sample obtained from the real Jenny Everywhere, accelerated to maturity artificially in an attempt to study and perhaps harness her ‘shifting’ powers. Though, who did this and why matters little, in terms of the character herself. She does have powers similar to Jenny Everywhere, but absolutely no control over them.
Jenny Somewhere has been released to open source, like how Jenny Nowhere was. If one does not utilize Jenny Everywhere as apart of the work(s) involving Jenny Somewhere, please use the following, in place of the normal "License":