‘Marilyn-My Secret’ chronicles the life of Norma Jean (Marilyn Monroe) from unwanted orphan to bit player to sex goddess including the untold story of Marilyn’s affairs with both female and male lovers. Play runs from July 18 through August 24, Fridays and Saturdays at 8 p.m. and Sundays at 6 p.m. Tickets, $40, are available online.