That is not Rachel. The only arc or episodes Rachel appeared in was during the "Beyond Good and Evil" 4 part. She appeared as a captured psychic in a...
If Marvel were smart then like the comics they would have multiple X-men teams. No reason you could not do a 24 episode season similar to anime that...
The yellow is a bit too green, and she has the collar open. Outside of that it seems like the same. I think they showed alternate ways that she could...