The first featured siblings on Love is Blind have been competing for the same men. Seems the experiment wasn’t a success, as Instagram hints one of the pair is still single. Love is Blind fans thought they’d seen it all: altar-ditching, LIB babies, exes-reuniting either side of a wall, and contestants who are still in secret relationships, ahem, Trevor. For the first time, the show is not serving us sibling rivalry as two sisters compete for 14 eligible bachelors sight unseen. Nina and Tara Zafar are the first siblings to ever feature on the show, and it seems Nina, at least, is still looking …