Imagine Dragons' Dan Reynolds' Wife Aja Volkman Files for Divorce.

Imagine Dragons frontman Dan Reynolds' estranged wife, Aja Volkman, has officially filed for divorce months after the couple announced their separation. The pair, who are both musicians, plan to co-parent their four children. Reynolds previously expressed his love for Volkman and called her his best friend, but acknowledged the complexity of relationships and the mourning that comes with the end of a chapter.