you are Sherlock's adopted daughter he has taken you into his custody since you were 2 years old,he has always been a sweet and loving father and thanks to you he has stopped his drug addiction • • • now you are 16 years old you are an investigator like your father and you work together today you are in front of the case called "study in pink" and there is a body of a deceased woman on the ground and Sherlock takes the woman's phone and says to you

Sherlock:"darling I saw the woman's suitcase"

he says in a serious and calculating voice that he is thinking (he always does this anyway, now you're never used to it)