Here are some options:
* A person who is deafblind: This is a widely accepted and respectful term that emphasizes the individual's shared experience of deafness and blindness.
* A person with deafblindness: This is another respectful option that focuses on the individual's condition.
* A person with combined vision and hearing loss: This option provides more detail about the individual's specific disabilities.
Remember that each individual is unique, and their preferred way of being identified may vary. It's always best to ask the person how they would like to be addressed.