>>2327834She's not. Clones aren't the same person, they're individuals that have nearly identical features.
They look the same and can be mistaken for each other if you just look at them superficially. But the most important part of any individual, their consciousness and their minds, their physical separation in the world, are not the same. In Evangelion that is exemplified and concreted by the soul.
Which Rei Q does not have, and Rei's soul is within EVA01 (along with her body).
