They realized that Arabella was just trying to verify what was true and not since Ivan may have exaggerated or downplayed some things.
"When did she begin treating you differently from how she usually does?"
"Her behavior slightly changed once Your Majesty left.
"She used to speak to everyone politely. But then, she began speaking to me, Nadia, and especially, Ivan in a less polite tone.
"She did not ask us to do anything in particular, so we simply kept working.
"I did not expect it was because she was focused on Ivan behind everyone's knowledge," Odette replied freely this time.
'Ah, so she was already planning to do it once she gets the chance? And my departure for Medeus gave her that chance?'
"I believe her attitude towards me completely changed when I accidentally saw her scolding Ivan and saying a lot of rude things to him," Odette relayed.