Catharine Daddario Attends Special Screening of How To Make a Killing at AMC The Grove 14 in Los Angeles 02/14/2026

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Catharine Daddario is an actress and social media sensation best known as the younger sister of Percy Jackson star Alexandra Daddario and Shadowhunters actor Matthew Daddario. She played the character Frieda in the 2020 independent horror film The Retreat.