The 2022 AVN Lesbian Performer of the Year Leads a Stellar Cast for Veteran Director Mike Quasar!  Adult superstar Serene Siren stars in “Lesbian Stepmother 7,” the newest chapter of the popular younger/older series from Mile High Media’s all-girl studio Sweetheart Video, available now on DVD. The 2022 AVN Lesbian Performer of the Year leads a stellar cast that includes…