Wendy Harris was born and lived in Hartford, Connecticut were she lived until 1965 when she married Rex Tyler and he bought a house.
Rex and Wendy had a son named Richard Tyler who adopted the persona of his father during the Crisis on Infinite Earths. Rick, like his father, became addicted to Miraclo. Wendy helped Rick overcome his addiction after he almost died. Matthew Tyler, the android Hourman from the future eventually cured the Leukemia that was caused by the drug.
Rick Tyler joined the JSA and moved to New York with Jesse Chambers, while Wendy and Rex moved to Charlotte, North Carolina.