As Sam Mitchell heads back to Albert Square, she is set to cause a lot of trouble for lovelorn Bianca. Warning: Spoiler alert!
According to The Sun, Phil and Grant's sister, played by Danniella Westbrook, returns from Brazil with ex-husband Ricky Butcher (Sid Owen) this Friday.
However Bianca (Patsy Palmer) will be in turmoil when Sam gets engaged to her teenage sweetheart and is in shock when Peggy Mitchell (Barbara Windsor) makes the announcement in the Queen Vic.
An EastEnders insider said: "Absence made the heart grow fonder for Bianca when Ricky went away, and she's convinced she is in love with him again.
"She's distraught when she hears he's engaged to first wife Sam.
"But what lengths will she go to in order to split them up?"
Sam fled Walford in 2005 after Dirty Den's murder to escape a jail sentence for perverting the course of justice; however a warrant is still out for her arrest.