Complex sentence: She has been married twice: she is married to Samy Naceri and was previously married to Nicola Sirkis: they were married in July 1995 and divorced in November 1998.
Split into simpler sentences: She has been married twice: she was previously married to Samy Naceri and to Nicola Sirkis. Sirkis and Guillard were married in July 1995 and they divorced in November 1998.