Sister Wivespatriarch Kody Brown has been struggling in the aftermath of losing his son, Garrison Brown, but the tragedy could finally push him to see how much Robyn Brown has impacted his life in a negative way. Throughout Sister Wives season 19, Robyn has been a tough piece of the puzzle for Kody to place. While their relationship has appeared to be a support for Kody as he's moved through some difficult times, Robyn's had a tough time processing the situation unfolding within the family. After Kody's original trio of wives left the family, things have been more difficult.