Pietra Wexstun is an electronic musician and singer-songwriter from Los Angeles, California. She has fronted for the band Hecate's Angels since 1996, and has performed with her husband Stan Ridgway since 1986. She has contributed to all of Ridgway's solo and Drywall albums, performing backing vocals, keyboards, synthesizers, and theremin. She has also composed and performed music for several art exhibitions in Los Angeles, including Christi Ava's "Nice Ladies in Cages," Barry Fahr's "Visuadelia," and (with Ridgway), Mark Ryden's "Blood, Miniature Paintings of Sorrow and Fear."