This is not my model to begin with, you can find it here.
https://civitai.com/models/1164253/before-and-during-pregnancy-lora-or-illustrious

Base model > Illustrious
Trigger words > before and after, pregnant

Hey everyone! This model focuses on creating images with a girl before and during her pregnancy

This model is trained specifically for anime-style images and is optimized for Illustrious models. It may not produce the best results with realistic images, so keep that in mind when using it.

By default, the strength is set to 1.