[6] Marigliano attended St George Girls High School in Kogarah, New South Wales.
Moving to Triple J, she hosted the midnight-dawn shift on a casual basis during the week until taking a permanent position in 2007.
In 2012, Marigliano began hosting the Triple J Mon-Fri evening shift, Good Nights, an all-new show replacing Super Request.
[10] Marigliano left Triple J at the end of 2019 to move across to ABC Television, where she continued to present the shows What is Music?
[14][15] In 2021, Marigliano hosted the podcast Tough Love[16][17] and Tame Impala – The Slow Rush: A Deep Dive with Kevin Parker.