Woman infiltrates househould as a maid and robs their money

It’s probably a 90s movie:
A woman infiltrates a family, seduces father and son in different occasions, and the movie ends with her running away in a convertible car after murdering the entire family, putting their bodies in a freezer and taking all their money (somehow).
Ty!

Poison AKA Thy Neighbour’s Wife (2001).

Googled: maid kills family movie freezer
And this lead to:
https://www.reddit.com/r/tipofmytongue/comments/b841dl/tomt_b_grade_movie_about_a_widow_woman_who_seeks/

I think thats it! Thanks!