She has had numerous supporting roles in other television series and films, such as "The Spirit of '76" (1990), "Greedy" (1994), "The Big Green" (1995), and "The Twilight Zone" (2002). On stage, she appeared in the 2005 Broadway theatrical production of "The Odd Couple" alongside Matthew Broderick and Nathan Lane. In animation, D'Abo provided the voices of Sonya Blade in "" (1996); Melanie Walker/Ten in "Batman Beyond" (1999–2000); Star Sapphire in "Justice League" (2001); and Morgaine le Fey in "Justice League Unlimited" (2004); Tak in "Invader Zim" (2001–2002); Jane Porter in "The Legend of Tarzan"; Jedi Master Luminara Unduli in "" (2008); Carol Ferris in "" (2009); and Natalia Romanoff in "Ultimate Avengers" and "" (both 2006). In February 2013, D'Abo began filming for "Project Fedora" (working title), a video game that combined live-action footage with 3D graphics. D'Abo is a singer-songwriter, guitarist and pianist. She has composed and performed for various soundtracks. Her single "Broken" is from the movie "Loving Annabelle". Her debut album "Not TV" was released in July 2008. D'Abo also performed backing vocals for Julian Lennon's "Help Yourself", and a duet with Seal's "Broken". She also co-wrote the song "Love Comes from the Inside" with Italian singer Laura Pausini, which was featured on Pausini's English language debut album "From the Inside". In October 2015, d'Abo started a weekly podcast called "Every Friday with Dan and Olivia" co-hosting the program with Dan Miles of the Friends of Dan Music Podcast. On 8 July 2016, d'Abo appeared on Ken Reid's "TV Guidance Counselor" podcast. She was formerly engaged to singer Julian Lennon.