Conversation so far:
what happened in 1983 for Anna Vissi?
In May 1983, she married Nikos Karvelas, a composer, with whom she collaborated in 1975
did Anna Vissi and Nikos Karvelas have any children?
in November she gave birth to her daughter Sofia

Question: did she have any other children?
Self-contained rewrite: did Anna Vissi have any other children besides daughter Sofia?