Question

みみ

黄色マーカーで引いたabout herについてなのですが、aboutは彼女についてという意味で使われているという認識で正しいでしょうか...？？

(1)
id again she would glance up at the clock, but without anxiety,
merely to please herself with the thought that each minute gone by made it
nearer the time when he would come. There was a slow smiling air about her,
and about everything she did. The drop of the head as she bent over her sewing