Joey is a former Sean Cody model who was active from 2014-2018.
See the "About this version" details for more information on each version. As a guide weights between 0.8 and 1 work well. The v2.0 versions of the LoRA perform better than the v1.0 version.
Depending on the model you're using you might need to put latino
in the negative prompt. This is if the model associates the name "Joey" with a particular ethnicity.