in 2017, prespakis played in the premiership-winning calder cannons side in the tac cup girls. she was named in the league's team of the year and placed second in the league's best and fairest with 20 votes. she competed at the 2017 afl women's under 18 championships for vic metro and was named in the all-australian squad. in october, prespakis was named in the 2018 aflw academy squad as one of twenty-nine seventeen-year-old prospects. as part of this squad, she trained with the and over the following months.