Secrets Come To The Surface

Sarah DiNozzo is and Special Agent in NCIS like her big brother but she isn't any normal teenager. She had a troubled past and she is deeply conected to Isaac Lahey! She and her brother also have a secret. What is her concection to Isaac? What is her and her brother's secret? Who is going to find out first? Ziva is in. Alison is dead :'( ( Stydia and Stiles and Sarah friendship)