Mimic

Not to be confused with substitute, a member that pretends to be another system member as part of their roleundefined:

A mimic is a system member who can only appear as other members of either their system or another system.

They are not an introject because they only appear as the person due to not having a visual or physical form of their own, or due to a similar effect as singletsona.

They are not the person they are appearing as and are aware of themselves not being that person. They can look like anyone apart of their own or another system.

Related Terms
A mimic is similar to a shapeshifter and an interra.

Mimic is sometimes also used as a synonym to substitute.