COALESCE

co·​a·​lesce ˌkō-ə-ˈles coalesced; coalescing; to grow together; to unite into a whole : fuse; to unite for a common end : join forces; to arise from the combination of distinct elements

WHO IS SHE?

A GIRL? In some way.

A HUMAN? A being of sorts.

WHAT IS HER NAME? Stella, until further notice.

DOES SHE EVEN EXIST? In a purgatory, yes.