* Perrie Edwards (born July 10, 1993): Perrie is the main vocalist of the group. She is known for her powerful and soulful voice. She is also the group's songwriter.
* Jade Thirlwall (born December 26, 1992): Jade is the lead rapper and co-lead vocalist of the group. She is also known for her dance moves and stage presence.
* Leigh-Anne Pinnock (born October 4, 1991): Leigh-Anne is the co-lead vocalist, secondary rapper and the most mature of the group. She is known for her vocal range and her confidence on stage.
* Jesy Nelson (born June 14, 1991): Jesy was the most known for her powerhouse vocals and bubbly pesonality. She announced that she was leaving the band in December of 2020.