Primarily concerned with Mexican artist Frida Kahlo’s passionate and collaborative relationship with muralist Diego Rivera, this production features a Judas character that highlights the conflicts. Performed in English and Spanish on alternate weekends. Th 7pm, F, Sa 8pm, Su 2pm. Through 5/17. $15-$20. The Wilkerson Theatre (formerly the California Stage), 1723 25th St.; (916) 451-5822; www.calstage.org.