You can definitely help with issues like this. How many dog classes and what training has she attended to be proactive with this. Not a sudden problem, right? But one she's noticed and been working on proactively?
Has she been clicker training? HUGE help to desensitize and start linking up GOOD things (treats) with scary things (noise) so the dogs start to think of loud noises as meaning LIVER, CHEESE, ROAST BEEF and that's not scary at all
Intro to Clicker Training (perfect for puppies!)
How to Help Your Fearful Dog: Become the Crazy Dog Lady | Karen Pryor Clicker Training
MACH3 Bretta Lee Wildhaus MXG MJG MXF MFB TQX HIT CGC TC
Glory B Wildhaus AX, AXJ, XF
plus Miss Osin Blue Wildhaus
"Nothing new can come into your life unless you are grateful for what you already have. ~ "--- Michael Bernhard, gratitude