Answer:
The Influence Character is a presence whose impact is felt by the Main Character, forcing the Main Character to face their personal problems. ... If two characters in your story carry this function, then they should never meet in the same scene because it will feel like you have two of the same character in there.
Explanation:
https://dramatica.com/questions/section/influence-character/all#:~:text=The%20Influence%20Character%20is%20a%20presence%20whose%20impact%20is%20felt,to%20face%20their%20personal%20problems.&text=If%20two%20characters%20in%20your,the%20same%20character%20in%20there.
