[It's an explanation that gets a raised eyebrow, but he doesn't protest her assessment. Presumably Irhya knew best how many Irhyas she was keeping in her mind, so the existence of another self wasn't that difficult to accept.]

Not content with being sundered alone, you split your mind further, hm?

[But he huffs, gaze continuing to be watchful.]

Knowing you contained such a thing... why would you ever ingest a potion that could risk manifesting them outside your control?