Wynonna Judd's daughter Grace Kelley tells PEOPLE about her traumatic childhood, which included alleged sexual abuse by her stepfather, and explains why she has "forgiven" her Grammy-winning mother.

Judd's second husband was arrested in 2007 for three counts of aggravated sexual battery on a minor under the age of 13.

Wynonna Judd’s daughter, Grace Pauline Kelley, has had her fair share of ups and downs over the years. Judd welcomed Grace with ex-husband Arch Kelley III in June 1996. The country singer revealed to the Tampa Bay Times in 1997 that she “almost died” while giving birth to Grace.