Biggs was born in South Africa and emigrated with her family to Perth, Western Australia when she was 8, where she attended St Mary's Anglican Girls' School.
This certified her with a place in the Miss Universe pageant, held in São Paulo, Brazil on 12 September 2011, where she finished in the top 10.
In August 2014, Biggs was announced as the new weather presenter on Nine News Perth, replacing Sally Ayhan.
[4] On the show, she won $20,000 for her charity, Dress for Success, before being eliminated in the 8th episode, finishing in 7th place out of 14 celebrities.
On 23 December 2022, Biggs announced she was engaged to former Australian rules footballer Daniel Venables.