Iris turns to face this guy, though - it's him. They talked a little, didn't they?

...Why was he in her Unova? Was Lili right - was the multiverse really gonna collapse unless they were stopped? She gulped a little, oblivious to the shadow behind her.

"...I'd welcome you to Opulucid, but it's not really welcome right now." Iris said, though - so he'd know she'd noticed him.