Asami Sato is one of the main characters of The Legend of Korra. She is the daughter of Hiroshi Sato, the Company President of Future Industries and a member of the new Team Avatar. She is also the former love interest of Mako and is the main love interest of Korra.
Asami is the only child of the wealthy industrialist, Hiroshi Sato, owner of Future Industries. Although a nonbender, when she discovered that her father was working with the Equalists, she refused his offer to join, rejected his hatred of benders, and actively fought against the Equalists as a member of the new Team Avatar. After her father's imprisonment, she became the new Chief Executive Officer of Future Industries, planning to bring the company back to the peak of economic dominance and restore its reputation.
Korra is the main protagonist of the series and is the main love interest of Asami Sato. Her relationship with Korra didn't start well, since Korra was jealous of Asami's relationship with her then love interest Mako. However, they eventually became friends and Asami didn't resent Korra when Mako broke up with her to be with Korra. She and Mako briefly went back together after Mako broke up with Korra, but it ended when Mako went back together with an amnesiac Korra.
She and Korra become very close through the third and fourth season as they bond from their experiences as Mako's girlfriends. At the end of the series, they go on a vacation to the Spirit world and become a couple. Asami and Korra's newfound romantic relationship was officially confirmed five days after the series ended by the creaters when they officially announced that Asami and Korra are bisexual.
Mako is one of the main characters of the series and is the former love interest of Asami Sato in the first season.