Found her on the 1930 Los Angeles, Los Angeles, California census (dist 232 img 3) as Nellie S. Frey age 38.
Database updated on 2/5/2021 1:03:01 PM Pacific Standard Time_George E. LEISEY _______________+ | (1857 - 1930) m 1879 _Alvin Lewis LEISEY _______| | (1894 - 1973) m 1923 | | |_Amanda NAGEL ___________________+ | (1856 - 1946) m 1879 _Donald Eugene LEISEY ____| | (1937 - ....) | | | _George Washington LEIDENBERGER _ | | | (1871 - 1951) m 1891 | |_Ethel Marie LEIDENBERGER _| | (1903 - 1988) m 1923 | | |_Mary Ellen WAGNER ______________+ | (1870 - 1931) m 1891 | |--Kristen Margaret LEISEY | (1966 - ....) | _William ARNOT __________________ | | | _David Blair ARNOT ________| | | (1903 - 1942) | | | |_Agnes BLAIR ____________________ | | |_Patricia Margaret ARNOT _| (1938 - ....) | | _John WILSON ____________________ | | |_Margaret Malcolm WILSON __| (1914 - 1991) | |_Margaret PRINGLE _______________