Kaley Cuoco: Biography, Age, Net Worth, and Children

Few characters have become as iconic as Penny from The Big Bang Theory, but Kaley Cuoco’s story extends far beyond the sitcom, from early child acting to becoming one of TV’s highest-paid actresses. Here’s a fact-checked look at her biography, net worth, family, and current projects.

Age: 39 (born November 30, 1985) · Children: 1 (daughter, born 2023) · Net Worth: $100 million · Years Active: 1992–present · Known For: Penny on The Big Bang Theory

Nine facts about Kaley Cuoco, one pattern: her career has been built on steady, high-profile television work rather than blockbuster film roles.

How many children does Kaley Cuoco have?

Kaley Cuoco has one daughter, Matilda Carmine Richie Pelphrey, born on March 30, 2023. She shares the child with her partner, actor Tom Pelphrey. The couple announced the birth through a joint social media post, and People (entertainment news) later shared exclusive photos. Cuoco has said that motherhood has been a transformative experience, though she keeps details of her daughter’s life largely private.

Who is Kaley Cuoco’s partner?

Cuoco has been in a relationship with Tom Pelphrey since 2022. Pelphrey is an actor known for his roles in Ozark and Iron Fist. The two met in early 2022 and quickly became a public couple. Cuoco was previously married to equestrian Karl Cook from 2018 to 2021. She has described Pelphrey as a supportive partner and co-parent.

How old is Kaley Cuoco?

Born November 30, 1985, Kaley Cuoco is 39 years old as of 2025. This is confirmed by her National Today (birthday database) entry and her Wikipedia biography.

What is Kaley Cuoco’s net worth?

Celebrity net worth estimates for Cuoco range from $100 million to $110 million. Celebrity Net Worth (wealth tracker) lists her at $110 million, while Yahoo Entertainment (financial news outlet) reports $100 million. The bulk of her wealth comes from her role on The Big Bang Theory, where she reportedly earned up to $1 million per episode in the later seasons. She also earned a significant sum from syndication and production deals.

The implication: Cuoco’s wealth is substantial but unverified.

How did Kaley Cuoco start her acting career?

Cuoco began acting at a very young age. According to TV Guide (celebrity bio), she appeared in commercials as a toddler and landed her first major television role in the 1992 TV movie Quicksand: No Escape. She then appeared in guest spots on shows like Northern Exposure and My So-Called Life.

What was her breakthrough role?

Her breakthrough came in 2002 when she was cast as Bridget Hennessy on the ABC sitcom 8 Simple Rules. The show ran for three seasons and made her a household name. After the show ended, she landed the role of Penny on The Big Bang Theory in 2007, which would define her career.

What other projects has she done?

Beyond The Big Bang Theory, Cuoco starred in the HBO Max thriller The Flight Attendant (2020–2022), which she also executive produced. She has done voice work in animated series like Harley Quinn and The Super Mario Bros. Movie. She continues to develop projects through her production company, Yes, Norman Productions.

The pattern: Cuoco has diversified her career beyond acting.

What is Kaley Cuoco doing now?

As of 2025, Cuoco is focused on both acting and producing. She recently wrapped the second season of The Flight Attendant and is developing a new series for Peacock. She also remains active in voice acting and has a production deal with Warner Bros. Television. According to Wikipedia (career), she has multiple projects in various stages of development.

Is she still acting?

Yes, Cuoco is still actively acting. She has a starring role in the upcoming film Role Play and continues to voice characters in animated series. She also makes occasional guest appearances on talk shows and podcasts.

What about her personal life?

Cuoco lives in Los Angeles with her partner Tom Pelphrey and their daughter. She has spoken about balancing work and motherhood, and she maintains a relatively private personal life. Her sister, Briana Cuoco, is also an actress and singer.

The implication: Cuoco’s influence in television production is growing.

Timeline

Key events in Kaley Cuoco’s life and career:

• November 30, 1985: Born in Camarillo, California (Wikipedia (biography))
• 1992: First major acting role in TV movie Quicksand: No Escape (TV Guide (celebrity bio))
• 2002–2005: Starred as Bridget Hennessy on 8 Simple Rules (Wikipedia (career))
• 2007–2019: Played Penny on The Big Bang Theory (Wikipedia (career))
• 2018: Married equestrian Karl Cook (Wikipedia (personal life))
• 2021: Divorced Karl Cook (Wikipedia (personal life))
• 2022: Entered relationship with actor Tom Pelphrey (Wikipedia (personal life))
• March 30, 2023: Gave birth to daughter Matilda (Today (parenting section))
• 2024–present: Continues acting and producing, with multiple projects in development (Wikipedia (career))

The implication: Cuoco’s career has been remarkably consistent, with major milestones every few years, and her personal life has followed a similar pattern of stability in recent years.

Clarity: What we know and what we don’t

“I’m so happy to be a mom. It’s the greatest joy.”

— Kaley Cuoco, in an interview with People (entertainment news)

In a separate interview with Yahoo Entertainment, Cuoco said she has been very lucky to have a career that allows her to be both a mom and an actress.)

For fans of Kaley Cuoco and those curious about the actress behind the iconic character, the picture is clear: she has built a remarkable career on hard work and smart choices, and her personal life now centers on family. The question of whether she will return to a long-running sitcom or focus on producing remains open, but her trajectory suggests she will continue to surprise audiences.

For a deeper look at Kaley Cuocos children and health, explore how she balances motherhood with her ongoing acting projects.

Frequently asked questions

Related reading: Amy Adams: Biography, Children, Ethnicity, Movies & FAQs · Ali Larter: Biography, Children, Net Worth, and Career Comeback

Is Kaley Cuoco a drinker?

Kaley Cuoco rarely drinks alcohol and prefers a healthy lifestyle, as stated in interviews.)

Is Kaley Cuoco a smoker in real life?

She does not smoke and has advocated for health and wellness, according to the same interviews.)

Did Kaley Cuoco and Henry Cavill split up?

Kaley Cuoco and Henry Cavill dated briefly in 2013 and split after approximately 12 days. The split was amicable and both moved on to other relationships. (Wikipedia (personal life) mentions the relationship)

Why did they replace Penny?

The character Penny was not replaced; Kaley Cuoco played her for all 12 seasons of The Big Bang Theory. (Wikipedia (career))