Raised in Williamstown, Massachusetts, by an American father of European descent and an Indian refugee mother, Plunkett's lyrics often address themes like displacement, human connection, and the life cycle. She relocated to New York before collaborating with bassist Greg Chudzik and drummer Thomas Alton Crane on the Future Joys EP, released in 2013. The next year's KOTEKAN saw her joined by a string quartet and horns, and Pinegrove drummer Zack Levine first recorded with Half Waif on Probable Depths, which received a cassette release by DZ Tapes in 2016. Cascine issued the album on vinyl a year later. In the meantime, Plunkett contributed vocals to Jaye Bartell's Light Enough album, and Pinegrove had a critical breakthrough with Cardinal, which landed on some prominent year-end lists. The Half Waif EP form/a followed on Cascine in 2017 with an official lineup of Plunkett, Levine, and bassist/guitarist Adan Carlo, also from Pinegrove. With production by David Tolomei (Nymph, Effi Briest), Half Waif's third album, 2018's Lavender, featured the same trio and provided a critical breakthrough of their own.
Pinegrove delivered their third and fourth albums, 2019's Skylight and the following January's Marigold, before Half Waif returned with The Caretaker in March 2020. A stylistic and thematic follow-up to Lavender, The Caretaker was also informed by Plunkett's multigenerational family history of being uprooted. Co-produced by Plunkett and Tolomei, it marked the project's debut for Anti-. With themes of persevering in imperiling times, the still lusher Mythopoetics followed on Anti- in mid-2021. ~ Marcy Donelson, Rovi