Yes, it is possible for a person with Dissociative Identity Disorder (DID) to have an alter with a different sexual orientation than the host (the primary identity or the identity that is most present and interacts with the outside world).
DID involves the presence of two or more distinct identities, often referred to as alters, that control a person's behavior at different times. Each alter can have its own unique personality traits, preferences, memories, and even sexual orientation. The sexual orientation of an alter can differ from that of the host, just as other aspects of their identity can be distinct.
For example, the host may identify as heterosexual, while another alter might identify as homosexual, bisexual, or any other sexual orientation. These differences in sexual orientation among alters are not uncommon and are a natural expression of the complexity of human identity.
It's essential to understand that each alter in DID is a separate part of the person's overall personality, and they may have varying experiences, emotions, and beliefs. The sexual orientation of an alter is not a reflection of the host's sexual orientation but rather an expression of that specific alter's identity.
Therapy for DID involves understanding and accepting the various identities within the individual and helping them develop communication, cooperation, and integration among the alters. The goal is to work towards a more cohesive sense of self and improved overall well-being. A trauma-informed therapist with experience in dissociative disorders can be instrumental in guiding this therapeutic process.