Trivia

Owns a house in Coussac-Bonneval, France.

Is just 23 years younger than Laila Morse, who played her grandmother on EastEnders (1985).

Is one of eight EastEnders (1985) actresses to have won the Best Actress Award at the British Soap Awards; the others are Barbara Windsor, Patsy Palmer, Natalie Cassidy, Lacey Turner, Jessie Wallace, Kellie Bright, and Danielle Harold.

Her second child with Darren Hales, son Elwood "Woody" Hales, was born on 25 January 2008, arriving one month prematurely.

Lives in Hertfordshire with fiancé Darren Hales and daughter Blossom.

A representative reported that Ainsworth suffered a miscarriage at 16 weeks pregnant. (November 25, 2002)

Ranked #21 in the 100 Greatest EastEnders (1985) Characters of All Time for her performance as Little Mo Mitchell. (2010)

Aunt of Jack (b. May 1991) and Perry Hennessey (b. September 1993), via her sister Suzanne.

Maternal granddaughter of Frederick (1903-1966) and Susan (née Hope) Griffiths (1907-1963).

Ranked #28 in The 100 Greatest EastEnders (1985) Characters of All Time for her performance as Little Mo Mitchell. (2015)

Has an older sister, Suzanne Ainsworth Hennessey.

Is one of 21 regular EastEnders (1985) actors to have appeared on Call the Midwife (2012) in either a main or a guest-starring role. The others are Cliff Parisi, Lorraine Perez, Tilly Vosburgh, Lacey Turner, Jenna Russell, Matilda Ziegler, Ted Reilly, Jasmyn Banks, Danny Walters, Lucy Speed, Kate Williams, Anita Dobson, Maggie O'Neill, Scarlett Alice Johnson, Marc Elliott, James Alexandrou, Angela Wynter, Joel Beckett, Cathy Murphy,and Milly Zero. Of these, Ainsworth is one of 17 actors to have appeared on Call the Midwife (2012) after appearing on EastEnders (1985).

Her first child, daughter Blossom Mary, arrived at 3 am on 20 May 2004 at St. John and St. Elizabeth Hospital in St. John's Wood, London, weighing 6 lbs., 12 oz. Kacey and partner Darren Hales named her Blossom after the old English word meaning "lovely" and because she was born in May.

Named by her mother after actress Kasey Rogers.

Daughter of Edward (1930-2006) and Hazel (née Griffiths) Ainsworth (b. 1943).