"After the year I've had, I haven't got the energy to entertain feuds.
In 2014, she met and started dating property developer and estate agent Paul.
Lala quit the show, and has rarely appeared on camera in recent weeks.
She'll reportedly return for at least one more episode, in order to provide some closure, but the rest of the cast remains intrigued by her affair.
She soon became a household name especially after her sister joined her on the show in the second series.
In March 2014, Sam announced she was leaving the show at the end of the eleventh series due to a lack of story lines, and to focus more on her personal life.
Sam currently has two children with her partner Paul Knightley. Sam gave birth to her baby girl Rosie on November 11 with her representative telling The Sun Online: "Samantha and Paul are delighted to welcome a baby girl into the world, both mother and baby are doing well." The 26-year-old announced the birth in an Instagram post which showed husband Paul and son Paul Junior climb atop her and the newborn.