[1] Browne developed an interest in acting after her two older sisters started taking lessons at the Beverly Hills Playhouse.

[5][3] She was cast in her first television role on Mr Inbetween, an Australian black comedy series, in 2019.

[3] Browne has appeared as the daughter of Masha Dmitrichenko in Nine Perfect Strangers, Alice Hart in The Lost Flowers of Alice Hart, young Alithea Binnie in Three Thousand Years of Longing and Verity in the 2023 Australian film The Secret Kingdom.

Director George Miller said that she reminded him of a young Furiosa and that she impressed him while doing the splits on set while filming Three Thousand Years of Longing.

Her other hobbies include surfing, roller skating, sewing, and teaching her dog and cat to do tricks.