Complex sentence: Although she is married to Ugo, plant designer and has a young son she feels separated from the world that surrounds her not knowing how to connect to it, feeling that something in it is terribly wrong.
Split into simpler sentences: Although she is married to Ugo, plant designer, and has a young son, she feels separated from the world that surrounds her. She does not know how to connect to it and feels that something in it is terribly wrong.