életrajzának
"Életrajzának" is the Hungarian word for "his/her/its biography." It is a grammatical construct indicating possession of a biography. In Hungarian, the suffix "-nak" or "-nek" is used to denote the dative case, which often signifies possession when combined with a possessive suffix. When appended to "életrajz" (biography), the "-ának" ending signifies that the biography belongs to a third person, singular, indefinite subject. This can refer to a male, female, or even a non-human entity.
The phrase "életrajzának" would typically be used within a sentence to introduce or refer to a biography.