It could be that the focus of the story shifted away from the mom this time around. Maybe the creators wanted to explore other characters or storylines and didn't have much space for her.
Maybe she had other commitments or was out of town for some reason.
Maybe there were scheduling conflicts or creative decisions made by the filmmakers. It's hard to say for sure.
Maybe the actress wasn't available or the director wanted to go for a different casting choice.
It could be that the story focused on new characters and storylines, so the original mom wasn't necessary. Or perhaps there were scheduling conflicts with the actress.
Maybe there was a scheduling conflict for the actress or a creative decision by the filmmakers.
Maybe the creators wanted to introduce a new element or character dynamic for the story.
Maybe the scriptwriters had a specific storyline in mind that didn't include Randy. Could be for plot reasons or to focus on other characters.
It could be that the script or the director's vision didn't have a role suitable for her. Or perhaps she wasn't interested in the project for some reason.
Maybe she had scheduling conflicts or personal reasons that prevented her from being in it.
It could be that the script and the role didn't fit her availability or interests. Sometimes, these things just don't align.