|Portrayed by||Stanley Beale|
|First Appearance||8 August 2014|
|Age||4 Years Old|
|Date of Birth||8 August 2014|
When Kat returns to Walford, it is later revealed that Alfie is still in Spain with the kids after an incident that happened while Kat was looking after them. Kat had sex with a Spanish man upstairs and left the kids playing downstairs, Tommy boiled the kettle and water accidentally went on Bert. On the night of the Royal Wedding, Kat gives her cousin Hayley Slater a makeover, alongside her nan Mo. Jean passes Hayley an umbrella on her way outside as Kat and Mo plan to tip water on her. Hayley then goes outside to confront them and they stop. She then heads to a hotel room outside of Walford where it is revealed that Kat's husband Alfie Moon is the father of her unborn child after they had a on night stand. The pair talk and Alfie asks about Kat because Kat's children need to see their mum as Aflie is currently raising them after a fall out with Kat - which has made Kat refuse to even see her boys. Alfie tells Hayley he loves Kat but Hayley tells Alfie she thinks the baby is a girl and she could boss her big brothers around and Hayley will raise them as her own. However Alfie replies by telling Hayley that Kat is the boys' mother, not her. Hayley gets mad and wants to have an abortion but Alfie tells her not to but later changes his mind after Hayley talks him round. Alfie gives her the money and the next day Hayley makes an appointment at the hospital for a termination. Hayley then gets drunk and turns up late to her appointment, which makes them refuse to see her. She then makes a new one but changes her mind after Kat tells her she's a good person really. In October 2018, Hayley gives birth to a baby girl named Cherry. Its revealed in episode Episode 5909 (26 April 2019) that Ernie has an imaginary friend called Ricardo.