Frances Bean Cobain Files for Divorce After 21 Months of Marriage, Wants to Protect Father’s Estate.  FRANCES BEAN COBAIN FILES FOR DIVORCE My Dad's Money is Mine hands off, daughter of the legendary Nirvana frontman Kurt Cobain, has filed for divorce from her husband of 21 months. According to People, divorce documents show that the 23-year-old is citing irreconcilable differences with Isaiah Silva, 31-year-old frontman of the band the Eeries. Cobain reportedly is willing to pay spousal support, but believes that Silva should not be entitled to anything from her father’s $450 millio estate.