[5] In 2015, she helped Vic Metro win the 2015 AFL Youth Girls National Championships title, scoring a goal in the Grand Final at Bendigo Bank Stadium, where they beat Queensland by seven points.

[9] In April 2018, Calder Cannon's coach, Alicia Eva, labelled Dargan as a "special kind of player" and predicted her being drafted to an AFLW club.

[11] In the winter of 2018, she played three games for Collingwood's VFL Women's (VFLW) team, before rupturing her Lisfranc ligament in her left foot, which required a long period of rest and rehabilitation.

[13][2] In round 4 of the season, she was nominated for the AFL Women's Rising Star award, following her move to the midfield and her performance in Collingwood's nine point loss to Greater Western Sydney.

[14] In April 2019, she re-committed to Collingwood, alongside Brittany Bonnici, Ruby Schleicher, Erica Fowler, Sophie Alexander, Eliza Hynes, and captain Steph Chiocci.