A:Answer Yes, Ruby, this refrigerator model requires a waterline for the ice maker and water dispenser. For reference, check the link below and see pages 30-32 (Connect the water dispenser line).
User manual:
https://downloadcenter.samsung.com/content/UM/202311/20231114133649358/FDR_RF8000B_DA68-04402K-01_EN_MES__CFR.pdf
Have a great day,
-Ernest-