Greta Hayes
Secret, New Earth
- Also known as
After being murdered by her brother, Greta became ghost-like and incorporeal. She joined Young Justice and used the alias of Secret.
Appearances
- Young Justice Secret Files #1 — 1999-01-00
- Young Justice #4 — 1999-01-00
- Young Justice #6 — 1999-03-00
- Sins of Youth: Kid Flash / Impulse #1 — 2000-05-00
- Young Justice #25 — 2000-11-00
- Young Justice #40 — 2002-02-00
- Impulse #85 — 2002-06-00
- Young Justice #45 — 2002-07-00
- JLA / JSA Secret Files & Origins #1 — 2003-01-00
- Wonder Girl #1 — 2007-11-00
- Young Justice #1 — 2017-06-00
- Young Justice #3 — 2019-01-00
- Dark Crisis: Young Justice #1 — 2022-08-00
- Young Justice #6 — 2023-01-00
- New History of the DC Universe #3 — 2025-11-00