After claiming the vacant manager role while Andy went to Florida to win Erin back, fans were eventually provided more background on why Nellie behaved the way she did.
After coming in to interview as the new Regional Manager of Dunder Mifflin, Scranton, in Season 7, The Office fans were surprised to see Nellie join the main cast for the remainder of the series.
It came as a bit of a shock because, frankly, not many people asked to see more of her brash and peculiar character.
There are even some scenes where we felt sorry for what she was going through, but not quite sorry enough to earn her a top spot among fans.