Title: Kat Slater
Content:  Kat Slater (also Moon) is a fictional character from the BBC soap opera EastEnders, played by Jessie Wallace. She is also played by Kate Peck in a flashback in 2001 and Sumar-Elise Sandford in a flashback in 2018. Kat is the second eldest Slater family sister and first appeared on 18 September 2000. Kat's usual dress is very short skirts and leopard-print tops, with much make-up and heavy fake tan. She would often go on all-night binges and has slept with many men, but calmed down in more recent years. As such, she can be described as a "tart with a heart" character. Her initial stint 
Title: List of EastEnders characters (2000)
Content:  Kat Slater, played by Jessie Wallace, is the daughter of Charlie Slater (Derek Martin), and arrives with her sisters Lynne Hobbs (Elaine Lordan) and Little Mo Morgan (Kacey Ainsworth). Her daughter Zoe Slater (Michelle Ryan) is initially believed to be her sister as well until Kat reveals she was raped by her uncle Harry Slater (Michael Elphick) as a child. She later marries Alfie Moon (Shane Richie). She appears in the show from September 2000 to December 2005, and returns in September 2010. After departing in May 2015, Kat and Alfie returned again in December, before leaving in January 2016, commencing their own spin-off series, Redwater. In 2018, Wallace reprised her role as Kat.
Title: Slater family (EastEnders)
Content:  The Slater family are a fictional family from the BBC soap opera EastEnders, that have appeared since episode 1997, first broadcast in September 2000. The family are introduced as a central family unit consisting of father Charlie Slater (Derek Martin), grandmother Mo Harris (Laila Morse), Charlie's daughters, Kat Slater (Jessie Wallace), Lynne Slater (Elaine Lordan), Little Mo Morgan (Kacey Ainsworth) and Zoe Slater (Michelle Ryan), and Lynne's partner Garry Hobbs (Ricky Groves). A fifth sister, Belinda Peacock (Leanne Lakey), was introduced a year later. The family were the eighth to be introduced in the soap's history, replacing the di Marco family who departed during the previous 
Title: Slater family (EastEnders)
Content:  The Slaters were created by Tony Jordan and introduced by John Yorke. The Slater sisters were cast in an improvisation session. In their first years on the show, the family were involved in storylines about child sexual abuse and domestic violence. Following multiple cast departures, three new cast members — Lacey Turner (Stacey Slater), Gillian Wright (Jean Slater) and Robert Kazinsky (Sean Slater) — joined the show as an extension of the family. Stacey and Jean were used to highlight the topic of bipolar disorder, working with the charity Mind. In 2010, Turner left the series and Wallace reprised her role; the following year, Kat featured 
Title: Kat Slater
Content:  In 2000, EastEnders executive producer John Yorke decided to introduce the "classic" Slater family. He felt the show needed to go back to its roots and bring back some traditional values. BBC's head of drama, Mal Young commented, "We do not have enough solid families in the soap, there were a lot of fractured families and people who were alone." The family were created as a replacement for the di Marco family, who were axed by Yorke. The family consisted of, grandmother Mo Harris (Laila Morse), father Charlie (Derek Martin), his four children, Lynne (Elaine Lordan), Kat (Wallace), Little Mo (Kacey Ainsworth), Zoe (Michelle Ryan), as well as Lynne's boyfriend Garry Hobbs (Ricky Groves). It later transpired that Kat was the mother of Zoe, after being raped 
Title: Slater family (EastEnders)
Content:  Kacey Ainsworth (Little Mo Morgan) and Michelle Ryan (Zoe Slater) to play four of the Slater sisters as they got along so well during the improvisation session. Derek Martin was cast as patriarch Charlie Slater later than his screen daughters, in his third audition for EastEnders, having previously been considered for the roles of Den Watts and Frank Butcher. Laila Morse was chosen to portray Charlie's mother-in-law, Mo Harris. Leanne Lakey was later cast as the fifth daughter, Belinda Peacock, a recurring character introduced in 2001. Lakey enjoyed portraying Belinda on a recurring basis due to her second role on Family Affairs.
Title: Slater family (EastEnders)
Content:  In December 2003, a BBC spokesperson called the Slaters "arguably the most successful family in soap". On the family, Jess Wilson, writing for OK!, commented, "The Slater sisters were among one of the most popular families to join EastEnders in recent times, and they certainly wasted no time making themselves known on the Square." Her colleague, Laura Donaldson, described the Slater family as "one of the most iconic families" in the soap. She added that the family have been at the centre of "the show's most dramatic and shocking moments". Reflecting on the family in December 2017, Yorke commented, "The Slaters are one of the all-time great families in EastEnders and Albert Square has never felt quite the same since they scattered to different ends of the country, and in some cases beyond."
Title: Kat Slater
Content:  On 20 December 2017, it was announced Jessie Wallace would reprise her role as Kat in Spring 2018. Her return was masterminded by interim producer John Yorke, who created the Slaters in 2000, and Kat will return alongside her grandmother Mo Harris (Laila Morse), and Jean Slater (Gillian Wright). Yorke commented: "The Slaters are one of the all-time great families in EastEnders and Albert Square has never felt quite the same since they scattered to different ends of the country, and in some cases beyond. It has been a real joy to find a way to bring them back together and we’re incredibly excited about where we are taking them next. It won’t just be familiar Slaters either as there are a couple of twists and characters to add fresh spice to an 
Title: List of EastEnders characters (2001)
Content:  Belinda Peacock (also Slater), portrayed by Leanne Lakey between 2001 and 2003 and Carli Norris in 2016, is introduced as the fifth Slater sister following the family's introduction in 2000. Additionally, the character also appears as a baby in a flashback on 25 December 2018. Belinda is the second youngest Slater sister and rejects her working-class roots, believing herself to be superior to her sisters, although she is not as classy as she makes out. Lakey appears in the role from 1 October 2001 to 25 December 2003. Belinda returns for a guest stint between 11 and 21 January 2016, portrayed by Norris. Of her casting, Norris commented, "Becoming one of the Slaters is an absolute dream, especially to be part of such a big and important storyline.". Norris reprised the role and Belinda appears more regularly from 14 April 2016. Seven months later, on 11 November 2016, Belinda makes a previously unannounced departure from the show. Norris thanked her fans and added that she "loved" the role and hoped "to be back one day". 
Title: Slater family (EastEnders)
Content:  confirmed that the series would follow a new storyline established in the EastEnders. The storyline was revealed in May when it emerges that Kat unknowingly gave birth to a secret son: the twin brother of Zoe. Later in the month, the family leave the series after winning £1 million on a scratch card. In October 2015, it was announced that Kat, Alfie and their children would make a short return between December 2015 and January 2016. The guest stint leads towards the family's spin-off series and explores the Kat's secret son story as Kat discovers the truth. Treadwell-Collins teased that the return would "lead to tears, laughter and a mountain of secrets being unearthed for the Slater family". He 

Question: who was kat slater's sisters in eastenders?
Answer: Zoe.
Little Mo.
Lynne.