rule #1 - about alex
Alex Quinn is a character from the television series NCIS airing on CBS, and is portrayed by Jennifer Esposito. She is recruited into the NCIS from her Field Agent Instructor assignment after Gibbs convinces her to return to field work.
Alex is a reserved person with insight and intelligence. She suffers from guilt of a past tragedy and works through it with Gibbs' push and help.
It is also revealed that Alex's mother is suffering from Althzeimer's and she must move in to care for her. She was in denial of some noticeable clues, and her mother was doing equally well in hiding any symptoms.
She is a grounded character, always giving her best to solve cases and to support her team.