Here's an option for the .22 revolver. Also comes with among the best customer service anywhere.
Iirc CA has three main/hammer springs; green for RF; blue for Undercovers; red for the Bulldogs. If she finds the trigger too stiff a blue spring will be lighter, but may not be 100% firing the .22s
https://charterfirearms.com/collecti...ith-4-2-barrel