Jaimie Alexander, a talented actress, was born in Greenville, South Carolina, but her life took a dramatic turn when her family relocated to Grapevine, Texas, when she was just four years old. This move would later play a significant role in shaping her future career.
As a child, Jaimie developed a passion for theatre, taking classes in grade school as a hobby. However, her high school experience took an unexpected turn when she was kicked out of the school's theatre program due to her inability to sing. Undeterred, she turned her attention to sports, and at the age of 17, she even substituted for a friend at a meeting with a scouting agency, where she met her manager, Randy James.
James sent her some scripts, and after graduating from high school, Jaimie made the bold decision to move to Los Angeles, California, to pursue her acting dreams.
Her career received a significant boost in 2003 when she was cast in the leading role of Hanna Thompson in the low-budget award-winning film The Other Side (2006). According to the DVD commentary, Jaimie was initially at the audition to help out by reading against the male actors, but director Gregg Bishop was so impressed with her performance that he decided to cast her in the leading role.
In 2004, Jaimie appeared in Squirrel Trap (2004),playing the co-lead role of Sara. The following year, she was cast as Jessi XX on the ABC Family series Kyle XY (2006),in which she played the role of a superhuman being created by scientists as a laboratory experiment. Her performance earned her a nomination for the Saturn Awards as "Best Supporting Actress on Television" in 2008.
However, it was her role as Lady Sif, a warrior goddess of Asgard, in the blockbuster from Marvel Comics, Thor (2011),that truly catapulted her to fame. She later reprised her role in its sequel, Thor: The Dark World (2013).