Pairings. Rydel Mary Lynch (born August 9, 1993) is 22 years old. She is an American singer, part of the band R5 with her brothers Riker Lynch, Rocky Lynch and Ross Lynch, along with their best friend/boyfriend, Ellington Ratliff. She is also the girlfriend to Ellington Ratliff.airings. Rydel Mary Lynch (born August 9, 1993) is 22 years old. She is an American singer, part of the band R5 with her brothers Riker Lynch, Rocky Lynch and Ross Lynch, along with their best friend/boyfriend, Ellington Ratliff. She is also the girlfriend to Ellington Ratliff.