Angeline “Angge” Quinto was born on November 26, 1989, as the only daughter of Pop Quiros and Rosemarie Susan Mabao. Mabao initially wanted an abortion as she felt that she could no longer continue to be a mother while being in an abusive relationship with her father. Her father’s aunt, Sylvia Quinto, however, convinced her not to and instead offered to raise Angge. After Mabao gave birth to Quinto, she gave up her parental rights to Mama Bob and fled while her father left for another family. Growing up in Sampaloc, Manila, Quinto was already aware that she was adopted and often kept in touch with her biological father, however, she never met her mother. She was eventually reunited with her mother twenty-three years later in 2012. She is cousin of singer-comedianne Rufa Mae Quinto. She participated in several singing competitions in her town, but lost most of them. Despite her failures, she still pursued her dreams and continued to compete in singing competitions. She would even sneak out of the house to join competitions. Then came a night of a very special night where she won 3 different competitions in just one night. Her grandmother was so proud when she won Php7,000 (US$165) and she even cooked a delicious dinner for her grandmother.

She also joined GMA’s Diz Iz It segment Diz Iz Kantahan: Challenge the Champion in 2010. She failed to win during her first try, but she was given the chance to become a wildcard finalist. She won the wildcard edition that gave her way to the Battle of the Champions. She then dubbed by the show as the Rising Star. Her contest pieces used in the show are I Don’t Want To Miss A Thing, On The Wings of Love, What Kind of Fool Am I?, and On My Own.

On July 15, 2011, Quinto staged her first solo concert. She also toured and opened for Sharon Cuneta in her United States concert tour. She has sung several soundtracks for ABS-CBN television dramas and films. She is currently a co-host and performer on ASAP. Her album received a Double Platinum certification from PARI.

In February 2013, Angeline staged her first Valentines concert in SMX, Mall of Asia titled Angeline Quinto In Love. After doing various shows abroad, she went back to the concert scene last August 15, 2015, for KQ at the Araneta held in one of the biggest concert venues in the Philippines with her rumored boyfriend Erik Santos. Her performance with Santos was a hit that they staged another concert with their respective icons, Regine Velasquez and Martin Nievera. The concert titled Royals was held at Mall of Asia Arena on February 15, 2016. Having her performed in two of the largest concert venues in the Philippines and has sung numerous theme songs of top rated drama programs made her as one of the top concert artists in the Philippines and sealed her as the country’s Queen of Teleserye Theme Songs. On November 11, 2016, at the Smart Araneta Coliseum, she staged a concert with Yeng Constantino, KZ Tandingan and Kyla titled DIVAS Live in Manila. On March 31, 2017, she staged a concert at the SM Mall of Asia Arena with Jona, Klarisse de Guzman and Morissette as part of the ASAP Birit Queens group.

Angeline made her acting debut in Born to Love You, where she portrayed Joey Liwanag. In 2013, Angeline made her TV acting debut in Kahit Konting Pagtingin where she portrayed Aurora Cantada-Ledesma.

In May 2016, Quinto was announced to be a member of a girl group called ASAP Birit Queens, alog with Jona Viray, Klarisse de Guzman and Morissette Amon. The group was officially established in June 2016. The group staged a concert at the Mall of Asia Arena on March 31, 2017, and had a tour in Abu Dhabi, Reno, Nevada, Los Angeles and San Jose, California, in the second quarter of 2017. The group later disbanded in late 2017, but occasionally reunited since 2018.

On April 27, 2016, Angeline Quinto was announced to be part of the girl group DIVAS, along with Yeng Constantino, KZ Tandingan and Kyla (Rachelle Ann Go was originally intended to be a member of the group, but left on September 1, 2016 due to prior international commitments.).

On November 11, 2016, at the Smart Araneta Coliseum, the group staged their first concert titled DIVAS Live in Manila, which also included Jaya, K Brosas and Regine Velasquez as their special guests.

In 2016 and 2017, she starred in two Joel Lamangan-directed Regal Entertainment movies, titled That Thing Called Tanga Na and Foolish Love.

In late 2017 until early 2018, she guest starred as Regine Moreno in Ang Probinsyano.

On December 15, 2018, the group staged their second concert at the Smart Araneta Coliseum with Boyz II Men titled Boyz II Men with DIVAS.

Some time in 2020, it was revealed that Angeline and KreativDen Enterprises have partnered for an online talk show called PadaLOVE, which releases new episodes every Wednesday at 5:00 PM PST on KreativDen’s YouTube Channel. However, from season 2 onwards, new episodes were released on Angeline Quinto’s official YouTube channel.

On September 2, 2020, she launched a new business called AQ Wings of Love. Also, on September 19, it was revealed that she is now being managed by KreativDen Enterprises, officially leaving Cornerstone Entertainment after 6 years.