Erin Hannon arguably had one of the best minor arcs on The Office. Ellie Kemper’s character first appeared on the sitcom comes in Season 5 when Pam has left Dunder Mifflin to start the Michael Scott Paper Company. And as Erin gets integrated into the cast she becomes a love interest on the show. Dwight vies for her attention along with Andy, who she eventually does begin dating after a long ‘will they or won’t they.’ As does Pete, the intern she’s eventually begins dating.