Instagram/Abbey Romeo & David Isaac TV Love on the Spectrum's Abbey and David have ended their relationship after five years. The couple's journey from the Netflix show to their split is revealed. April 10, 2026 AceShowbiz - Love on the Spectrum couple Abbey Romeo and David Isaacman have ended their romantic relationship after five years together, according to multiple reports. The pair, who first met during the show's debut season on Netflix in 2022, were still in a committed relationship as recently as season four.