This was indeed Yanila's genuine thought, and she truly could not see through what that woman was actually plotting.
In Yanila's view, Isobel's warmth and friendliness did not seem like a disguise at all, which was the main reason she found the other woman so terrifying.
"So... this is Isobel's open strategy. She doesn't even need to do anything; we willingly walk right into the carefully crafted birdcage and turn into Albert's canary." Catherine had only suddenly realized this point much later, but she actually didn't care much about such things. Valeria was the best example—that girl had wracked her brains just trying to drill her way into the cage!
Chapter 1503