Olive is a young actress best known for her portrayal of Abigail in Netflix's horror series The Haunting of Hill House. She also appeared in multiple episodes of DC's Stargirl.

Olive's recent credits include Plan B's "Outer Range" (the horse-riding, adventuring Amy Abbott - with Josh Brolin) and the Disney biopic "Young Woman & The Sea" (playing young Gertrude Ederle - Daisy Ridley). Next she will be reprising her role as Daphne Mayfair in Season 2 of Anne Rice's Mayfair Witches on AMC.

Her parents are filmmaker Karla Jean Davis and designer/illustrator James Abercrombie