The newest Lois Lane who was a part of a trend of young Hollywood actresses who have debuted new. She became well known with a leading role in 2002's Blue Crash. Kate appeared in many notable movies and one of those is Superman, where she played the role of Lois Lane. The movie became successful worlwide and one of the top-grossing movies.

Catherine Ann Bosworth was born on 2^nd of January 1983, in Los Angeles, California, the only child of Hal and Patricia. She was born with sectoral heterochromia, resulting in a hazel section at the bottom of her right blue eye, while the left is completely blue. When she was younger, she always felt like “the new girl in school”, and describe her self as “shy” because they always moved from one place to another. She spent most of her childhood in different cities and states because of her father's job.

When she was in high school, she learned to speak spanish and was a member of National Honor Society; she also played varsity soccer and lacrosse. Kate has always been interested in a professional career as a competitive horse racer and, by the age of fourteen, she was a champion in equestrian. Despite of being athletic, she maintained academic excellence and was an honour roll student. In her spare time, she has volunteered with various non-profit organizations.

Her first film role came after an open casting call in New York for the supporting part of Judith in the 1998 film, The Whisperer. The film's producers needed someone who was already an experienced horse rider, leading to to Kate's successful audition for the role. In 2001, she moved to Los Angeles in hopes of obtaining easier access to auditions and better film parts. Her first leading role was in 2002's surfing movie Blue Crash.

Kate dated actor Matt Czuchry, whom she met on the set of their short-lived television series, Young Americans. Their relationship lasted for two years, from 2000 to 2002. She met actor Orlando Bloom outside a coffee shop and were introduced to each other by a friend, before meeting again at the premier of the The Lord of the Rings: The Two Towers. Then, in late 2002, she began dating with him. Their relationship became on and off. After almost four years, on September 5, 2006 they ended it up.

She has appeared in several Revlon ads and ranked #60 in FHM's “100 Sexiest Women in the World 2005” list. She has placed #38 on the Maxim Hot 100 list 2005, and #8 in 2006. This year, Kate has two movies The Girl in the Park with Sigourney Weaver and Keri Rusell; and 21 with Kevin Spacey. She's still doing some film and one of those is After Life a supernatural thriller film.