She had guest character roles in the Australian TV series Wildside, Water Rats, The Secret Life of Us, and All Saints.
A reviewer wrote "Prichard [and the actor playing her sister] work with great rapport to create characters that defy easy description.
Nine-year-olds who have glimpsed the 20th century and know how it ends, who commune with spirits and wrestle with men, are made coherent and nuanced by these talented young actors.
A reviewer said about Sour Milk, "Vocalist Billie Rose seamlessly complements the hard hitting nature of the record without coming across as passive.
For Rose there is no hiding behind a big beat or wailing in the background, it’s her straight up, candid choruses that cut the album up and give it different dimensions".