If anyone wants to write this, pls send me the link

There is a series of basically exactly what is described in this post, it's all Discworld novels written by Terry Pratchett with an appearance of Esmeralda Weatherwax.

Did people already forget Granny in Hoodwinked?

It's the good version of yzma and kronk!!!!!

So, up?

The old lady from Madagascar?

Maggie Smith should play the granny

Up.
The movie you're looking for is Up.

https://i.ytimg.com/vi/3bxeYP0PlzM/maxresdefault.jpg
Reminded me of these two... just saying xD