Complex sentence: She had cameos in the 1978 film "Superman" as Lois Lane's mother and in the 2006 film "Superman Returns" as Lex Luthor's dying rich wife.
Split into simpler sentences: She had cameos in the 1978 film "Superman" as Lois Lane's mother. And in the 2006 film "Superman Returns", as Lex Luthor's dying rich wife.