It takes one kiss to be sure, and then another to fall in love, before you know it you've shared many kisses to bring the attraction and before you can stop. You're already attracted.
Very shy and none spoken Sabrina joined the B.A.U only to help psychological unsubs and help people the best she could.
She rarely spoke up during cases, and even then she stuttered. She stammered she didn't have the will power to speak up or bond with her teammates.
Morgan thought she was mute, Reid suggested abuse as a child lead to being quiet. Garcia mainly said it was her aura and she liked it that way. Rossi thought it was a daddy complex while Emily also suggested family issues.
But Hotch? Oh did he do some digging to learn about Sabrina not only after three years of working together they grow a attraction know one is suppose to see. That even she hides from herself.
How can her own boss see through the lies she speaks while bringing her into a set of mind she never even knew she had until it was sprung out of control. Only the the truths speaks out loud, in a world full of lies.