Biography: Jennifer Vuletic is an Australian theatre, voice-over artist and actor, she is best known on her role as Mandy 'Mullet' Frost in the Australian TV series prison drama, Wentworth. Valetic graduated from NIDA in 1984 and has since carved out an impressive stage career in Australia and overseas in England. Valetic has worked extensively in radio drama and her voice is synonymous with Australia's multilingual and multicultural broadcaster SBS.