Love on the Spectrum star Abbey Romeo’s mom, Christine, broke her silence on her daughter’s recent split from David Isaacman. “Abbey and David had a long relationship of four-and-a-half years … Abbey has grown a ton since she started both social media and Love on the Spectrum,” Christine explained in a YouTube vlog on Sunday, April 19. “She started to understand her own story [and] see herself as a person with autism in the world, learn how to accept her autism and still try to have a relationship and fit in. None of the growth would have happened without David.”…