Free films screen at 1 p.m. on select Fridays at the Pasadena Senior Center, 85 E. Holly St., Pasadena. Friday’s film is “The Great Gatsby” (1974). Call (626) 795-4331 or visit pasadenaseniorcenter.org.


Rose Queen Louise Deser Siskel and her court visit from 1:30 to 3:30 p.m. at the Pasadena Public Library’s Hastings Branch, 3325 E. Orange Grove Blvd., Pasadena, sharing their favorite princess stories and recent experiences with the tournament from 1:30 to 3:30 p.m. Saturday. Kids are invited to come to the event dressed as queens, kings and princesses. Call (626) 744-7262 or visit pasadenapubliclibrary.net.


A Tuesday Musicale of Pasadena Second Sunday concert features sopranos Coril Prochnow and Samantha Aiko Kim, baritone Eric Castro and Music Director Mary Lou Basaraba performing a variety of arias, including works from “West Side Story,” starting at 2:30 p.m. Sunday at Pasadena Public Library’s Central Branch, 285 E. Walnut St., Pasadena. Free. Call (626) 797-1994 or visit tuesdaymusicaleofpasadena.blogspot.com.


In a Billington Lecture, Benjamin Madley, associate professor of history at UCLA, discusses “An American Genocide: The United States and the California Indian Catastrophe, 1846-1873” at 7:30 p.m. Wednesday at the Huntington, 1151 Oxford Road, San Marino. Free; no reservations required. Call (626) 405-2100 or visit huntington.org.