| Personal data | |
|---|---|
| Surname | Ratz |
| Name | Dalia |
| Patronym | Isaakovna |
| Birth year | 1946 |
| Birth month | 11 |
| Birth day | 1 |
| Birth place | Riga |
| Sex | F |
Ratz (née Weinreich) Dalia Isaakovna (born 1 November 1946, Riga) — secondary school pupil.
Father —Isaak Izrailevich Weinreich
Mother — Nehama Mozusovna Weinreich
Sister — Adi Isaakovna Datel