In 2008, Seymour replaced as the new face of fashion label formerly known as Country Casuals under the banner of retailers.
In the same year, Seymour also wrote and published the books Open Hearts: If Your Heart Is Open, love Will Always Find Its Way In and Open Hearts Family.
In addition to her acting career, Seymour is the founder of the Open Hearts Foundation as well as an author, having co- written several children's books and self-help books.
In 1970, Seymour appeared in her first major film role in the war drama The Only Way.
She discloses that she also had a 'minor' eyelift.
In 1982, she appeared in with and her Amadeus costar Ian McKellen.