O'Connell was born on 20 January 1983 in Adelaide, South Australia. At the age of 2 her father Kevin O'Connell passed away in a speedway accident. As a result of the loss of her father, her mother Lynda became deeply troubled and much of Shannon's early life was marred by abuse and drug-use. She took up boxing at the age of 20 to rehabilitate a back injury she suffered playing netball. Her first coach was Terry Fox, an Adelaide boxer from the 1970s that competed in speedway competitions against her father.[1]
Amateur career
O'Connell had a successful amateur career winning a national championship in her fifth fight. After a tournament in Tonga she met Brisbane trainer Chris McCullen, notably a trainer of former world champion Anthony Mundine and was persuaded to relocate to Queensland to continue her career.[1]
Professional career
O'Connell made her professional debut on 15 Dec 2011 winning by Technical knockout in round 3. In her second fight she fought for the Queensland state female bantamweight title and lost. After winning her next six fights (including the Queensland state female featherweight title) O'Connell fought South KoreanChoi Hyun-mi for the WBA world female featherweight title, losing by unanimous decision to the hometown fighter in Seoul, South Korea.[2]
On 29 June 2013 O'Connell travelled to Secunda South Africa, to face Gabisile Tshabalala for the vacant WBF female featherweight title. O'Connell won the fight via seventh round knockout winning her first world championship in just her 10th fight before stepping up in weight to take on the bigger and more experienced Diana Prazak for the WBC female super featherweight title. O'Connell lost the fight by 5th round TKO.[2]
On 6 July 2014, O'Connell won the vacant WIBA world super bantamweight title over Brownyn Wilie by unanimous decision.[2]
On 16 June 2017, O'Connell travelled to Argentina to take on experienced veteran Marcela Acuña for the IBF world female super bantamweight title. She lost by unanimous decision to the hometown fighter.[2]
O'Connell defeated Kori Farr by unanimous decision to win the vacant Commonwealth female bantamweight title on 3 December 2020.[2][3]
She was named "Female Fighter of the Year" at The Inner Sanctum's 2021 Australian boxing awards.[4]
In July 2022 she was named the mandatory challenger for the IBF world bantamweight title, held by fellow Australian Ebanie Bridges. The boxers met at First Direct Arena, Leeds, England on 10 December 2022 with Bridges retaining her title by stopping O'Connell in round eight.[5][6]
On 4 October 2024, O'Connell was stopped in round four of a scheduled eight round contest against Mea Motu at The Star in Sydney, Australia.[7][8]
Personal life
O'Connell has three children and resides in Slacks Creek, south of Brisbane, Queensland. She was named the 2021 City of Logan "Sportswoman of the Year" and founded a gym in Slacks Creek named Shotgun Boxing and Fitness.[9]