Question: Who is a professional wrestler, Tamar Kaprelian or Seth Rollins?

Context paragraphs:
Tamar Kaprelian: Tamar Kaprelian (Armenian: Թամար Գաբրելեան , born October 28, 1986) is an Armenian American musician and singer.  She is best known for her single "New Day" and for winning the Cover Contest in March 2008 with "Apologize" by OneRepublic.  She was selected to be part of Genealogy, a collective Armenian international music band to represent Armenia in 2015 Eurovision Song Contest in Vienna with the song "Face the Shadow".

Seth Rollins: Colby Daniel Lopez (born May 28, 1986) is an American professional wrestler and actor currently signed to WWE under the ring name Seth Rollins, where he performs on the Raw brand and is currently one-half of the brand's Tag Team Champions with Dean Ambrose in his second reign (his second as an individual and first with Ambrose).

Sinner or a Saint: Sinner or a Saint is the first studio album by Armenian American singer-songwriter Tamar Kaprelian, it was released on August 24, 2010.

New Day (Tamar Kaprelian song): "New Day" is the lead single Tamar Kaprelian's debut album "Sinner or a Saint".  The song helped her gain mainstream popularity, and was released on May 29, 2009 through Interscope Records for download on iTunes.

Bob Orton Jr.: Robert Keith Orton Jr. (born November 10, 1950), better known by the ring name "Cowboy" Bob Orton, is an American professional wrestler.  He is the son of professional wrestler Bob Orton Sr., the brother of professional wrestler Barry Orton, and the father of professional wrestler Randy Orton.  He is best known for his time in the WWF (World Wrestling Federation, now WWE).  He has also wrestled for several promotions in the United States, Japan, and other countries.

NXT Championship: The NXT Championship is a professional wrestling world championship created and promoted by the American professional wrestling promotion WWE on their developmental brand NXT.  Introduced on July 1, 2012, it is the top championship of NXT.  Seth Rollins was the inaugural champion.  The current champion is Drew McIntyre, who is in his first reign.

Dean Ambrose: Jonathan David Good (born December 7, 1985) is an American professional wrestler and actor currently signed to WWE, where he performs on the Raw brand under the ring name Dean Ambrose and is currently one-half of the brand's Tag Team Champions along with Seth Rollins in his first reign (both individually and as a team).

Armed Response (2017 film): Armed Response is an action horror film starring Wesley Snipes, Anne Heche, Dave Annable and Seth Rollins.  The film is produced by Erebus Pictures, a collaboration between WWE Studios and Gene Simmons.

The Shield (professional wrestling): The Shield was a professional wrestling stable in WWE from 2012 to 2014, which consisted of Dean Ambrose, Roman Reigns and Seth Rollins.

WWE Raw Tag Team Championship: The WWE Raw Tag Team Championship is a professional wrestling world tag team championship created and promoted by the American professional wrestling promotion WWE on the Raw brand.  It is one of two tag team championships for WWE's main roster, along with the SmackDown Tag Team Championship on the SmackDown brand.  The current champions are Dean Ambrose and Seth Rollins, who are in their first reign as a team.  Individually, this is the first reign for Dean Ambrose, and the second reign for Seth Rollins.

Supporting paragraphs: Tamar Kaprelian Seth Rollins
Answer: Seth Rollins