"Fair.  I'll check in with her at breakfast tomorrow.  Nice thing about ???????? is that you don't have to bother with being at all tactful yourself, around them.  They're not going to be happy with you no matter how carefully you phrase anything, so there's no point in bothering, and they don't expect you to do any better either."

"Lady Avaricia should actually be easier to be around than most other people, once you understand all the places where you don't need to put in any effort because the normal social thing you'd be trying to do is impossible?"

"...though I should probably explain to everybody else that it's nothing personal, and they shouldn't try to be tactful to Lady Avaricia or make her seem socially happier with them."

"Fair.  I'll check in with her at breakfast tomorrow.  Nice thing about ???????? is that you don't have to bother with being at all tactful yourself, around them.  They're not going to be happy with you no matter how carefully you phrase anything, so there's no point in bothering, and they don't expect you to do any better."

"Lady Avaricia should actually be easier to be around than most other people, once you understand all the places where you don't need to put in any effort because the normal social thing you'd be trying to do is impossible?"

"...though I should probably explain to everybody else that it's nothing personal, and they shouldn't try to be tactful to Lady Avaricia or make her seem socially happier with them."