Should be, Mrs. Katakre-Bertenšau was confident that she will be able to dissuade her son from painting, and thought that he would look into the policies.
It must be Mrs. Katakre-Bertenshau was sure she would be able to dissuade his son from classes in painting, and thought that he will be engaged in politics.
must be a lady катакре - бертеншау was sure that she will be able to talk to my son from school painting and thought that he would look into the policy.