A relationship with two people from two different world with two diffent mindset, but one goal. Lexa and Clarke's people have been at war with each other for the entire first season and the first half of the second season. Lexa officially meets Clarke in Long Into an Abyss when Clarke goes to Lexa to put aside their differences and create peace between their people. They both respect each other very much and are shown to be alike in some ways. They shared a mutual respect and the task of leadership over their allied clans, often making hard decisions together.
They kiss in Bodyguard of Lies; but, Clarke it was too soon for a relationship after Finn's death under Lexa's orders. Their relationship becomes strained after Lexa betrays the Sky People by not marching forward on Mount Weather to save her people.
Throughout the season as much as they wanted to be together their circumstances would not allow them, but it, in the end, they both learns that no matter what his going on around them they must find a way to be happy because at the end of the day the war is never over. After all the Clarke and Lexa has overcome to be together, they have been voted number one on Sueboohs Corner 2017 Countdown to Valentine days TV Couple of 2016.