Since the beginning of the show, fans have loved the guessing game that is caused by the unknown identity of The Mother. In Challenge Accepted we find that not only Barney gets married, but also that Ted meets his wife (the eponymous character) on the day of Barney's wedding. In the Season 7 finale, Barney's wife was revealed to be Robin Scherbatsky. However, it is revealed in Last Forever - Part Two that in 2016, Robin and Barney get divorced.