[3] In 2003, she graduated from the University of Southern California with a double degree in broadcast journalism and political science.

[5] In 2005, Walker joined the NBC-owned WTVJ in Miami, Florida, where she worked as a news anchor and a general assignment reporter.

[6] In July 2012, Walker transferred her roles as a news anchor and a general assignment reporter to the Fox-owned WFLD in Chicago, Illinois, after moving there with her husband.

[1] In December 2013, Walker departed WFLD and moved to Atlanta, Georgia, with her husband, where she joined CNN International.

[8] In February 2022, she published an opinion piece about violence against East Asian-American women.