advice columnist

US /ədˈvaɪs ˌkɑː.ləm.nɪst/
UK /ədˈvaɪs ˌkɑː.ləm.nɪst/
"advice columnist" picture
1.

a person who writes a column in a newspaper or magazine in which they reply to readers' letters asking for advice on their problems

:
She wrote to an advice columnist for help with her relationship issues.
Many people rely on advice columnists for guidance on various life challenges.