Solved
Sim's voice changed
Product: The Sims 4 Platform:PC Which language are you playing the game in? English How often does the bug occur? Every time (100%) What is your current game version number? 1.97.42.1030 What...
I tried that before making this post and the slider worked like it would on a male. I now tried it again and changed her gender to male and then back to female and then tried the slider again which fixed the issue. I don't know why I didn't try that before, it was such a simple fix. But thanks anyways, sorry for bothering.
