Chuck Potthast, the star of the fifth season of the TLC reality TV show 90 Day Fiancé, died from a long battle with brain cancer (glioblastoma) earlier this month. He was 64. His daughter, Elizabeth “Libby” Potthast Castravet, confirmed the news via Instagram on November 23.In a collaborative post with her husband, Andrei Castravet, 39, Libby wrote:“Two weeks ago, tragedy struck our family and it has left us completely shattered. My sweet, loving, and caring dad went to heaven. We’re trying to figure out how to navigate our lives and move forward without him. Please respect our privacy during this extremely difficult time.”The announcement was accompanied by an image of Elizabeth, Andrei, their two children, Eleanor, 3, and Winston, 6, and her late father, Chuck Potthast.Potthast shared Libby with his ex-wife, Pamela Putnam, who is an actress and a talent agent.During a 2022 appearance on 90 Day Diaries, the Potthast family patriarch revealed that he had been battling with the terminal disease since 2016, when he was first diagnosed with bladder cancer. View this post on Instagram Instagram PostChuck’s last social media post came in early October when he was out boating with his family in Tampa, Florida. He shared a glimpse of his family time on Instagram.All about Chuck Potthast’s ex-wife, Pamela PutnamFlorida native Chuck Potthast was a military veteran turned businessman. He owned and ran CMP Capital Investments, LLC, focusing on rental projects and flipping homes. He married Pamela Putnam when he was 18, after she became pregnant with their first child, David.The couple went on to have six more children, including Charles, Daniel, Michael, Jennifer, Rebekah, and Elizabeth. However, they later got divorced, and Pamela ended up marrying a man named Walter Putnam.Chuck Potthast’s ex-wife was an actress, born on January 30, who appeared in Dallas (1978), Tender Mercies (1983), and What Happened in Skinner (2021). She is the founder and CEO of the Florida-based Chosen Model & Talent Agency.It is a boutique agency that “represents and promotes models, actors, and performers in the entertainment industry.” It also serves as a child modelling agency, with a mission to empower, direct, and connect performers and models in the national and global markets. Chosen is operational in New York City, Miami, Los Angeles, Atlanta, Chicago, Milan, and Tokyo.Pamela Putnam is an alumna of Cappa Chell Finishing School and Modelling Agency, from where she specialized in marketing, fashion, photo movement, and business etiquette.As a talent agent, Putnam has a license from the Florida Department of Business & Professional Regulation. Earlier, she was a tutor at the Harvest Center and a creative director/ owner/ talent agent at Stellar Talent & Image. Since October 2020, Pamela has also been a board member of Movieguide.While Pamela Putnam remarried, Chuck Potthast remained single for a long time after his divorce, until he was seen in public with a mystery woman in January 2023, according to a report from the time published in Screen Rant.Before that, in April 2022, Chuck Potthast shared with 90 Day Diaries:“I’m at a point in my life where I would like to have a companion. It’s time for me to have some enjoyment and some fun.”He also revealed that he wanted a “special person” to commit to and share the rest of his life with. At the time, he was seeing a dating coach named Joy and was rumored to be a cast member of the fourth season of 90 Day: The Single Life.As for Elizabeth Potthast Castravet, 34, she told Us Weekly in 2024 that she only spoke to her sister, Becky, her dad, Chuck, and occasionally to her mom, Pamela, to maintain a healthy family dynamic.