This is an extension of the feature suggestion
Allowing users to have granular control of how they present themselves
to different groups of contacts and chats, in such a way that you can
choose a profile picture and display name that will be seen only by a
specific group, multiple groups, contact, multiple contacts. apart from
your default standard profile.
This feature would be a great help at separating how you present
yourself across different users, be it friends, family, work, and other