Colby Daniel Lopez, better known by his ring name Seth Rollins, is an American professional wrestler signed to WWE, where he appears on the Raw roster and is the current holder of the World Heavyweight Championship.

He is a seven-time world champion, having held the WWE Championship twice, the NXT Championship once, the Universal Championship twice, the World Heavyweight Championship once, and the ROH World Championship once.

He also won the Intercontinental Championship twice, the United States Championship twice and the Raw Tag Team Championship six times (twice with Dean Ambrose, once with Roman Reigns, once with Jason Jordan, once with Braun Strowman and once with once with Buddy Murphy), making him the eleventh wrestler to complete the Grand Slam. He was also the winner of the 2014 edition of Money in the Bank, which he successfully cashed at WrestleMania 31 and the 2019 edition of the royal rumble match.

Since the beginning of 2019, he has been in a relationship with colleague Becky Lynch, which was made official on May 13th. On August 23, 2019, Lynch made her engagement public with a post on Twitter. On December 7, 2020, the couple announced the birth of their first daughter Roux. On June 29, 2021, the couple got married.

On September 11, 2019, he discovered that he had two siblings, a brother and a sister, born from his father's extramarital affairs, and posted photos of his encounters with the two blood relatives on Instagram.