**Strong trader consensus around the 91% implied probability for a Yes outcome reflects April 2026 reporting from outlets including People and Page Six that Zoë Kravitz and Harry Styles had become engaged after roughly eight months of dating.** Multiple sources described the pair sharing the news with a small circle of friends and family, with Kravitz reportedly displaying a large diamond ring during public outings in London. Paparazzi images from that period showing the ring on the appropriate finger provided visible corroboration and fueled the initial momentum. No public statements from either celebrity have confirmed or denied the reports, consistent with their preference for privacy. Realistic challenges to resolution by August 31 include the possibility of unverified initial sourcing, a later change in relationship status, or definitional questions around what constitutes formal engagement for market purposes, though the volume of consistent coverage from credible entertainment media continues to anchor current sentiment.