Y/n Grant is the daughter of Cat Grant. Y/n is the eldest of Cat's children, she is 26 years old and stays with Carter. Her youngest brother. Y/n doesn't talk to her mom at all. she despised her choosing her career over her own daughter Cat left Y/n with her father alone. She wasn't there for Y/n's graduation, her birthdays, anything that Y/n has ever accomplished, she was never there. Cat then had another kid Adam, with another man when Y/n was 2 years old. Then a few years later she and Y/n's father have another kid named Carter. Carter was shy but he was nice. He was always with Y/n. Cat did leave all her kids for her career. So Y/n was just the other parent Adam and Carter never had. Adam stays with his dad while Y/n and Carter stays with theirs.