A mother-in-law hates her son's wife for taking him from her.
A woman dislikes her son's wife for snatching him from her domain.
A woman picks her son's wife for grabbing him away from her.
私は男性なので、姑の気持ちも嫁の気持ちも分かりませんが、多くの人から聞いたところでは
かなり険悪な感じを出すなら
A mother-in-law hates her son's wife for taking him from her.
ユーモアを交えるなら
A woman dislikes her son's wife for snatching him from her domain.
「いびる」という感じにするなら
A woman picks her son's wife for grabbing him away from her.