NCIS: Gibbs second daughter

When Gibbs had his second daughter (5 year old LIerena) with him at the marine corps base when his wife and first child killed. he had to face being a single dad with a girl. As she grows he sees himself in her. Fearless, quiet, and smart but she shy and suffers from anxiety. She cheerleads to help with her with the anxiety. LIerena isn't just a pretty face. She has a black belt in Ninjutsu and Kung fu. She also is trained with a sword and knows how to use a gun. this takes place 13 years after her sister and mother died. As she starts to fall in love with her dad's co-worker Timothy McGee. Little does she know Tim likes her back. I DON'T OWN NCIS.