
June Thorne's resemblance to Harrison Dalton's first love, Serena Thorne, caught his attention. Mandy Dalton's jealousy led to bullying. Leo Grayson rescued June. June's mother, Serena, died in a car accident. Catherine Kane, discovering June was Harrison's biological daughter, had Serena killed. June resolved to investigate her mother's death. Framed by Catherine, June revealed her identity and returned to the Dalton family. With Leo's help, she sent Catherine Kane to prison.