Here is another lady who is famous for being the wife of a star.
Today we are talking about Diane Addonizio, who became a celebrity just after people knew that she is the partner of the famous NFL footballer and actor Howie Long.
Let’s see who she is and how they got engaged in a permanent relationship.
Who is Diane Addonizio?
Diane Addonizio is a popular American non-practicing lawyer, businesswoman, and internet personality.
She is best recognized as the wife of Howie Long.
He is a renowned former professional National Football League (NFL) footballer and actor. The couple has been together since their schooling days.
They tied their knot on 7 June 1982, and it’s been more than 43 years since the couple has been in a married relationship. Let’s explore the biography of Diane Addonizio and learn everything about her.
Profile Summary
- Name: Diane Addonizio
- Birth Year: 1962
- Birth Place: Red Bank, New Jersey, United States
- Age: 63 Years old as of 2025
- Profession: Non-Practicing Lawyer and Businesswoman
- School: Suburban High School
- University: Villanova University
- 2nd University: University of Southern California’s School of Law
- Education: Graduated
- Net Worth: $14 million USD
- Father: Frank Addonizio
- Mother: Marie Cecere
- Brother: James Addonizio
- Nationality: American
Early Life of Diane Addonizio
Diane Addonizio was born in 1962 in the Monmouth County town of Red Bank, New Jersey, United States. She is 63 years old as of 2025. Addonizio stands at 5 feet 8 inches or 173cm or 1.73m.
Her father, Frank Addonizio, was an expert army soldier of the Second World War, while her mother, Marie Cecere, was a housewife.
Diane also has a brother named James Addonizio with whom she grew up in a Catholic family. His brother is an attorney by profession.
The siblings were highly attracted to the law field and had always looked at it during their childhood.
Talking about her nationality, she holds American citizenship and belongs to the White ethnicity. She follows the Christian religion, and her Zodiac sign is Capricorn.
Diane did her matriculation from Suburban High School in Red Bank. She then enrolled in Villanova University, a private Catholic research university near Philadelphia, Pennsylvania.
In 1985, she did her graduation and earned a bachelor’s degree in Classical Studies. Further, she attended the University of Southern California’s School of Law, where she graduated with a law degree in 1987.
Diane Addonizio Career
As a keen enthusiast of Law, Diane begins her career as a professional lawyer. However, she has not disclosed anything about her law career as she kept all the details far from the public eye.
In fact, she hasn’t been practicing law for a long time. Due to a lack of information about her professional career, she isn’t recognized as a lawyer.
Diane came into the limelight after she engaged in a relationship with Howie Long. After that, she began a new chapter with her partner and started supporting his business and profession.
Her husband, Howie Long, is a former American football defensive end, actor, and sports analyst.
Now, Diane is totally focused on being a businesswoman and has completely left her lawyer profession by her end. Besides this, she is now focusing on her family and being a housewife.
Diane Addonizio Marriage Life
Diane Addonizio married her longtime boyfriend, Howie Long, on 7 June 1982. The couple met first time when they were studying at Suburban High School.
Being teenage lovers, they always supported themselves and stood together until they tied their knot.
Howie had a really funny start to his dating journey. He called Diane for the first time to watch an NFL game on his TV. This is how the couple started their never-breaking relationship.
Diane has always played a supporting role in Howie’s life and in his career. This is also the reason why they have a strong relationship from their schooling days.
Diane Addonizio and her husband, Howie Long, have welcomed three children together.
The couple welcomed their first and eldest child, a son, on 28 March 1985 and named him Christopher Howard Long, aka Chris Long.
Diane and Howie were again blessed with a son named Kyle Howard, who was born on 5 December 1988. The couple welcomed their third child, again a son, whom she birthed in 1990 and named Howard Long Jr.
Diane Addonizio Net Worth
Diane Addonizio’s estimated net worth is $14 million as of 2025. Despite leaving her lawyer profession, she has earned a lot in her life.
Talking about her earning source, it could be her business. Besides this, she is the wife of a highly wealthy man and a mother of three successful sons.
From every side, she is financially strong, and this has led her to accumulate a huge amount of capital in her life. At all, the lady has enough net worth to live her life in a dashing way.
The Bottom Line
Diane had a very supportive childhood as she was supported by her parents and by a deeply loving man. She would be missing her early life more than anything.
She is well-known for being the wife of Howie Long. It would be obvious that star relatives, especially their wives, became popular the day after getting into the media.
However, she has stabilized herself on her own feet, too, which means she also has her own identity at some level.
But sadly, she left her lawyer profession for some unknown reason. Anyway, she is now happy in her life and enjoying it with her husband and her three children.
Next Read: Who is Sophia Diamond?