Actress, comedian, singer, and writer, the glamorous Catherine can be seen in Season 4 of the award-winning Hulu series Only Murders in The Building, starring alongside Selena Gomez, Martin Short, and Steve Martin.

In 2023, she shot the Freeform comedy-drama series What I Was Doing While You Were Breeding in the lead role of 'Sasha'. Her additional credits include the Paramount+ feature film, At Midnight, directed by Jonah Feingold where she starred alongside Diego Boneta, Comedy Central's Awkwafina Is Nora From Queens as well as Season 3 of FX’s critically acclaimed series What We Do In The Shadows, the independent comedy Dating which premiered at the Tribeca Film Festival and went on to debut on IFC.

In 2022, Catherine dropped her first Netflix comedy special, called “The Twist …? She’s Gorgeous” to rave reviews and is touring with her new special “Come For Me” in 2024 all over the US and Europe. 

Additionally, she published her first book entitled God I Feel Modern Tonight, which is her collection of comedic poetry.

Amidst the pandemic in 2020, she shot a role in Paul’s Simms FX pilot as well as Special for Netflix and the Disney+ reboot of Home Alone with Ellie Kemper and Rob Delaney. Catherine was last seen in Michael Showalter’s The Lovebirds for Netflix/Paramount, and in 2019, High Maintenance Season 3 for HBO, as well as the final season of Broad City and the latest season of Search Party on TBS.

In August 2019, the actress and comedian won the coveted title of Best Newcomer at the Edinburgh Comedy Festival. Right before she began her residence in Edinburgh, Catherine made her late-night debut performing on Late Night With Seth Meyers.