>>724852221
The current aggregate canon is that Pokemon give live birth and construct eggs after the fact as portable nests. So, yes.
HOWEVER. The more interesting and still on-model option.
She's a psychic amorph with the ability to copy whatever she looks at / feels with Trace / Synchronize.
Null exposed crotch, but the moment you get her in the mood (potentially by intentionally thinking lewd thoughts at her like pic related) she adapts and forms one.