Complex sentence: By 1963 she had left public life and acting and devoted herself to family matters, though in the 1990s she played Elberta in a Southern Illinois University production of "Mixed Couples" and has since appeared at various film and science fiction conventions.
Split into simpler sentences: By 1963 she had left public life and acting and devoted herself to family matters, though in the 1990s she played Elberta in a Southern Illinois University production of "Mixed Couples". She has since appeared at various film and science fiction conventions.