What is jerry cantrell courtney clarke?

As an AI language model, I do not have access to personal or private information of individuals. I can only provide information that is publicly available. However, based on my research, Jerry Cantrell is an American musician, singer, and songwriter, who is best known as the guitarist and co-lead vocalist of the rock band Alice in Chains. Courtney Clarke is not a well-known public figure and there is no information available about her relationship with Jerry Cantrell.