| “ | The Ambassador pointed you out. I am Gizmo's sister. My family will not forgive you, for what you have done to Gizmo! | ” |
| – Greta intimidating the player to avenge Gizmo. | ||
Gretchen "Greta" Weisswald is a minor character in Shadow Fight 3, met in Chapter II.
Greta is Gizmo's older step sister and she makes an appearance during the Legion invasion against the Dynasty. She introduces herself to the player and fights the player as revenge for what the player has done to Gizmo.
Sometime after the player entered the time portal with Shadow Mind, Shadow takes over the Legion and destroys both the Dynasty capital and the Heralds Dome. Unlike her brother, what happened to Greta remains unknown.
In Transformation: Marcus's Plane, she plays role as the General's ally only in Part One. She is also revealed to be the lover of the Liquidators' lieutenant, Seigfried.
Quest Fight[]

Greta is fought as an enemy in Chapter II. Player must win two rounds in order to win. She wields Arbitrator as her weapon, and utilizes an exclusive ability and three Shadow abilities.
Trivia[]
- Greta utilizes an unavailable special move, the same move used by Gizmo in the boss fight with him.
- In Simulation side quests of Chapter III, a simulated Greta bot appears in one of the series of quests, named “Key Without a Keyhole”. After the player defeats her, Greta angrily says that she will protect Gizmo at all cost even if the players needs him as the key.
- In the closed beta-test of Shadow Fight 3, Greta played a more significant role in the story. She was a major character in Chapter I, where she continuously opposed Sarge and his Shadow Squad, and was fought as the first boss of Chapter I. She was shown to extremely despise shadow energy to the point where she refused to use it in battles.
- As revealed in the High Society event, Greta belongs to the Weisswald Clan.