Tom Hanks' eldest daughter E.A. Hanks has shared heartfelt revelations about her family life, placing special emphasis on her relationship with her stepmother, Rita Wilson.Elizabeth Anne, aged 42, the child of the acclaimed actor,

Tom Hanks' daughter Elizabeth Anne (E.A) Hanks has revealed why she doesn't call Rita Wilson her stepmother in her newly-released book, entitled The 10: A Memoir of Family and the Open Road. The couple, both 68, started dating in 1986, one year after Tom divorced E.A.'s birth mother Susan Dillingham. They got married two years later in 1988.

"When I say my parents, I really mean my dad and Rita, because they've been together since before I can really remember," the author tells PEOPLE