Travelers Today: TSA Gives Beyonce's Sister, Solange Knowles, an Embarrassing Afro Pat Down Singer and DJ Solange Knowles, sister of Beyonce, had a pretty embarassing pat down by the Transportation Security Administration recently. Apparently her hair appeared to be a security threat. A TSA agent at a Florida airport demanded to search through her afro wig. on Wednesday. Beyonce's younger sister was going through security before boarding a flight out of Miami when a TSA agent asked her to take off her afro hairpiece so they could search it for banned items.