in april 2018, regner joined disney music group’s new a cappella group, dcappella as a mezzo, alongside "the voice" finalist orlando dixon, "newsies" performer morgan keene, and vocalists antonio fernandez, rj woessner, sojourner brown, and joe santoni. the group’s first single is a cover of fall out boy’s “immortals” from the walt disney animation studios film "big hero 6". in march, 2019, she left dcappella and was replaced by kalen kelly.