A mentor is a highly experienced individual with practical insights gained from their own career/life successes, and the willingness to share those insights with others they care about. To be a mentor means time commitment, and being responsive to the needs of prospective mentees. Three traits of a good mentor: Cares - Shares - Inspires.
A mentee is an individual with an ambition to grow professionally and personally, by working closely with suitable mentor(s). To be a mentee means accountability, and being open to suggestions and recommendations from mentors. Three traits of a good mentee: Trusts - Listens - Acts.