Florence Henderson RIIP

The Deaths in 2016 site lists under November 24:

• Florence Henderson, 82, American actress (The Brady Bunch), heart failure.

• Florence Agnes Henderson (February 14, 1934 – November 24, 2016) 

Using the formula provided, we arrive at the following film she acted in:

1999

Get Bruce

Herself

Note from the film's wiki page:

• Get Bruce, sometimes stylized as Get Bruce!, is a 1999 American documentary film starring Bruce Vilanch, 

note from Bruce's wiki page:

•  Bruce Vilanch (born November 23, 1948)

So Florence died 1 day after his birthday... and my mother's birthday!!