The young bowler claimed 4-1 from her three overs as Echuca dismissed Rochester for 34, at one point on a hat-trick during the third over.
Miranda Crawford was defiant again for Rochester in an 18-run stand for her side.
Olivia Davy chipped in with 2-11, while Marli Hollamby and Olivia Hooper rounded out the wicket-takers before Echuca chased down the total in the 10th over for the loss of two wickets thanks to Maisy Byrne (17 not out) and Marli Hollamby (eight).
Sarah Taylor and Harriet East were the wicket-takers for Rochester.
The result leaves Echuca in fourth, while Rochester, 10th, will look ahead to its round five clash against Nathalia as an opportunity to claim its second win.
In the 10am game at Victoria Park, Nagambie was clinical against Echuca White.
Batting first, Olivia Davy was again in the action, top-scoring with 14, while Jordan Dalziel’s 10 helped her side claw its way to 6-59.
Echuca made a strong start with the ball as Davy and Mia Arthurson scooped early wickets to reduce the Lakers to 2-4.
Still, a 59-run partnership between Kelsey Abbott and Kait Carracher saw the visitors claim a comfortable eight-wicket win.
The Lakers are one of two undefeated sides in the competition, with Mooroopna also keeping its clean sheet with a victory over Shepparton.
Nathalia picked up a 34-run win over Cooma.
Bamawm-Lockington United had a bye and will face Nagambie this Sunday.