Ida Berkowitz is a neighbor and acquaintance of John Jones.
- Ida Berkowitz was the next door neighbor of Supergirl/Linda Danvers when she was living in Chicago during her second ongoing series, Daring New Adventures of Supergirl. She was a kindly, elderly lady, who settled in the states after she lost her daughter in Auschwitz, an ordeal she survived. Her daughter would return years later as Supergirl villainess Blackstarr.
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