Hi @Tim Gallegos ,
I'm glad your problem has been solved
Before i post here, i didn't notice that you have figured the problem out and i agree with your solution. As a share, I will present my test results and summarize your solution:
Use the below rule, when person B Christy01 receives the emails forwarded by a rule from person A Christy, the emails will be move to the specific rule in the person B christy01' mailbox.
However, due to a recent update in forum policy, the question author now is not able to accept their own answers. If you don't mind, you can click the "Accept Answer" button under the post so that it could be benefitial to others in the community looking for help on similar topics.