The 75-year old has endured seven weeks of not knowing who, why or when. It has her stumped. "I've never had an enemy in my life", she said after the most recent aerial volley on Sunday.
While it's not the most aggravated of crimes, it's a contender for the most heartless.
Not only is the culprit targeting an elderly woman living alone, it's been done at a safe distance, anonymously and under the cloak of darkness. You'd be pushed to come up with anything more spineless; faceless bullying which ostensibly scratches some disturbing itch.
Flaxmere's Henare O'Keefe, who lights up any room, will be lighting up his famous tunutunu barbecue to rally support for Ms Wheeler this weekend.
Here's hoping the imparting of his sense of community will either curb the behaviour, or convince the perpetrators to crawl out from whatever rock they're hiding under.