Yes, it is possible for different alters (alternate personality states) within a person with Dissociative Identity Disorder (DID) to have different accents. The alters in a DID system can have their own unique traits, including mannerisms, behaviors, thoughts, memories, and even accents.
Dissociative Identity Disorder involves the presence of two or more distinct identity states, each with its own way of perceiving and interacting with the world. These identity states may emerge as a way to cope with trauma or other challenging life experiences. As a result, the alters can have varying characteristics, which might include differences in speech patterns and accents.
The way accents manifest in alters could be influenced by a variety of factors, such as exposure to different regional or cultural influences during the person's life or their perception of various accents from media, family, or social interactions.
It is essential to approach the understanding of DID and its manifestations with sensitivity, empathy, and openness to better support individuals who have this condition. Remember that each person's experience with DID is unique, and generalizations should be avoided.