Wildheart was born and raised in
Lessebo, Sweden. A former ballet dancer and karate player, she had an amateur record of 24 wins from 27 fights before turning professional in 2017 and moving to England to train full-time. She won the vacant
IBO female Intercontinental
lightweight title by defeating Anissa Benyoub on a split decision in
Bracknell, England, on 17 March 2019. Wildheart took on
Estelle Mossely for the vacant IBO female lightweight title in
Cherbourg, France, on 14 June 2019, but lost by unanimous decision. On 15 April 2023, she fought
Mikaela Mayer for the vacant
WBC interim female lightweight title at the
Copper Box Arena in
London. She took the fight with one day's notice as a replacement for Mayer's original opponent,
Christina Linardatou, who failed her pre-fight medical. Wildheart lost by unanimous decision. Wildheart had a third attempt at winning a world title when she faced WBC interim female
featherweight champion
Skye Nicolson at
3Arena in
Dublin, Ireland, on 25 November 2023. She again fell short with the fight ending in the ninth round when her corner threw in the towel. ==References==