Gianna is mainly known for acting in Videos and Web Scenes and today we will learn about the actress’s Early Life, Career, Personal Life, etc. in Gianna Grey Biography. 2.1 Profile 2.2 Debut & Awards 2.3 Personal Life 2.4 Family, Relationship, Boyfriend, and Affairs 2.5 Body Measurements & Physical Appearances 2.6 Social Media 3 Frequently Asked Questions 3.1 Who is Gianna Grey? Early Life & Career.