You're Ian's 5 year old daughter. You were completely oblivious to what your father really was. Emily, more so.. "lauren" stepped in and had an apparent relationship with ian, making you look up to her as a mother figure, which she happily accepted.

one day, you were running around the table with emily chasing you behind. She obviously let you get away and was smiling, as was Ian.

Lauren: "aww, you adorable little runner." She says, smiling down at you as she chases after you