I think it could well be her hair - it makes her teeth look huge! She didn't sound so rough before, either.
My main gripe is that is twice Cain has been used (inadvertantly, this time, I admit) to break up a wedding of Charity's at the altar. It is getting to be a habit. She has every right to hate him after his and Sadie's lying plot stopped her marriage to Tom King. It's Noah I feel sorry for. He's not a bad actor, that kid.