She has voiced various characters on many animated series including Tiny Toon Adventures, SWAT Kats: The Radical Squadron, Dexter's Laboratory (from season 3 onwards), Johnny Bravo, Cow and Chicken, ChalkZone, The Adventures of Jimmy Neutron, Boy Genius, ¡Mucha Lucha!, Codename: Kids Next Door, My Life as a Teenage Robot, Loonatics Unleashed, Foster's Home for Imaginary Friends, Maya & Miguel, W.I.T.C.H., The Life and Times of Juniper Lee, The Replacements, and The Adventures of Puss in Boots.
Her father, Tony Migliaccio, was a child actor who changed his last name to Milo when he started playing adult roles.
Afterwards, she started appearing in roles in movies and television series, such as Gimme a Break!, Knots Landing, and Perfect Strangers.
She was signed by The William Morris Agency for voice acting, which was initially disappointing to her because Milo originally wanted a singing career.
She later played Lonette, an attractive animated waitress; Bob, a member of Holli Would's gang of goons who was a cross-dresser and other characters in Cool World in addition to feeding lines to the other actors.
[4] She went on to be very active in cartoons, voicing Pakka in Cro, Ann Gora in SWAT Kats: The Radical Squadron, Little Red Riding Hood in 2 Stupid Dogs, and the main characters' Mom, who was an unseen character and their teacher in Cow and Chicken.