Do you remember me?

Rose Tyler had moved to Sandbrook and became a hairdresser with her mother. Tess Hardy was one of her clients as was Cate Gillespie. When Cate's daughter goes missing, Rose is unsure whether to tell Alec Hardy of her conversation with young Pippa just before and what she had overheard between the girl and Cate. How can Alec get Rose to finally tell him what went on?