Engaging in extramarital affairs can be a ground for divorce. Adultery must be proven by clear and convincing evidence, which can include witness testimony, photographs, or digital communications. Grounds for Divorce in fairfax This ground can significantly affect alimony and property division.Physical or mental cruelty, including abusive behavior, threats, and emotional harm, can justify a fault-based divorce. Evidence such as medical records, police reports, or witness statements may be necessary to substantiate these claims.