first person
noun
- see person (sense 2).
- (the first person) a type of narrative in which the protagonist relates their story using the first person, i.e. using the pronoun ‘I’.

Grammar
The personal pronounsI and we are referred to as first person singular and first person plural respectively. When a story or report is written using the pronoun I it is said to be written in the first person, or to be a first-person narrative: I then went off for lunch, which was soup and crayfish.