Article continues below advertisement2021: Abbey Romeo and David Isaacman Met on 'Love on the Spectrum'Source: NETFLIXAbbey Romeo and David Isaacman broke up after nearly five years of dating.Love on the Spectrum stars Abbey Romeo and David Isaacman's story came to a bittersweet close.The ex-couple's romantic journey began when they were cast on the U.S. version of Love on the Spectrum. They had their first date at the San Diego Zoo Safari Park on July 12, 2021, quickly becoming an iconic moment from the series.