Did Patsy Cline have an affair and with whom?

Patsy Cline is often rumored to have had an affair with Country Music star, Johnny Cash, though there is no definitive evidence to confirm this. Cline was married to Charlie Dick at the time, and their tumultuous relationship was well-documented, but details about any extramarital affairs remain largely speculative. The nature of her relationships and personal life has been the subject of much intrigue, but concrete information is limited.