Talk to General Physician on Covid Testing

Aoa, I met someone on Tuesday (22nd) . When we met she was not showing any symptoms and i sat next to her with no mask. Yesterday she messaged me that she git her covid test done yesterday (26) and it came positive. I was supposed to travel abroad so i had also gotten my test done yesterday only and it came negqvtive. So we both had our tests done on the same day, she was positive and i am negative. I have no symptoms. Do i. Eed to worry or get retested again??