United Kingdom, Jan. 23 -- Jaime King is divorcing her partner Austin Sosa after the couple married in secret.

The Hart of Dixie actress, 46, confirmed her engagement to the investment banker in July after a whirlwind six-month romance and later insisted she was too busy focusing on her kids to plan a wedding, but it has now been revealed the pair tied the knot in secret and Sosa has filed for divorce to bring the union to an end.

TMZ.com reports Sosa filed paperwork to end the marriage on January 22. The date of the pair's wedding has yet to be revealed.

Jaime is mother to two sons, James, 12, and 10-year-old Leo - with her ex-husband Kyle Newman and speaking in October, the TV star insisted she was too busy to plan a wedding.

She to...