Kate Chastain Biography: Books, Height, Ethnicity, Age, Parents, Instagram, Net Worth, Awards, TV Shows, Boyfriend

Kathryn Dorothy Chastain also known as Kate Chastain is a sharp-witted American chief stewardess, reality television personality, author, and podcaster best known for her long-running role as chief stew on Bravo’s Below Deck.

Through her no-nonsense leadership, iconic one-liners, and candid storytelling on and off the yachts, she has entertained millions while navigating the high-pressure world of luxury yachting and later embracing single motherhood with humor and resilience.

Quick Facts

• Full Name: Kathryn Dorothy Chastain
• Stage Name: Kate Chastain
• Born: January 2, 1983
• Age: 43 years old
• Birthplace: Melbourne Beach, Florida, United States
• Nationality: American
• Ethnicity: Caucasian
• Occupation: Chief Stewardess, Reality Television Personality, Author, Podcaster
• Height: 163 cm
• Religion: Christianity
• Parents: Michael Monastery, Jerri Renee
• Siblings: Jen, Julie, Mark
• Spouse: None
• Children: Sullivan Cay Chastain
• Relationship: Single
• Net Worth: $300,000 USD

Early Life and Education

Kathryn Dorothy Chastain was born on January 2, 1983, in Melbourne Beach, Florida, to parents Michael Monastery and Jerri Renee.

She grew up in a family with three siblings and developed a strong work ethic from a young age.

Kate attended local schools before earning a degree from the University of Central Florida.

She entered the yachting industry at age 24, starting as a laundry stewardess and quickly rising through the ranks to become a highly respected chief stewardess.

Her religion is Christianity, and her ethnicity is Caucasian.

Career

Kate Chastain began her professional path in the luxury yachting world, where her organizational skills and quick wit made her stand out.

She joined Bravo’s Below Deck in Season 2 as chief stew and appeared through Season 7, earning a loyal fanbase for her leadership style, memorable interactions with crew and guests, and ability to handle chaotic charters with humor.

After stepping away from full-time yachting, Kate has appeared on other reality shows including The Traitors and House of Villains.

She has built a successful media presence as a podcaster and author, sharing behind-the-scenes yacht stories and life reflections.

Kate remains a beloved figure in the Bravo universe, known for her sharp commentary and authentic personality both on screen and through social media.

Social Media

• Instagram Handle: @kate_chastain

Personal Life

Kate Chastain, 43 years old, is currently single and raising her son as a single mother.

She has been open about her past relationships, including a romance with chef Ben Robinson (though they have denied it was serious) and a relationship with Rocio Hernández in 2016 that ended amid a publicized domestic incident.

She gave birth to her son Sullivan Cay Chastain in May 2023 and frequently shares heartfelt and humorous moments of motherhood on social media.

There are no other widely publicized past relationships or engagements.

She prioritizes her son and personal growth while balancing her career. Her height is 163 cm.

Filmography

• Below Deck Seasons 2–7 (Bravo, as Chief Stew)
• The Traitors (Peacock)
• House of Villains (Season 3)
• Podcast appearances and her own podcast projects
• Various Bravo reunion specials and spin-off content

Net Worth

Kate Chastain’s net worth is estimated at $300,000 USD.

Her income primarily comes from reality television earnings on Below Deck and other shows, charter tips from her yachting career, brand partnerships and sponsored content on social media, podcast revenue, book sales, and public appearances.