Who is Lylla in Guardians of the Galaxy Vol. 3?

Otter companion of Rocket, appears in flashbacks.

Who plays Lylla in Guardians of the Galaxy Vol. 3?

Lylla is played by Linda Cardellini.

Lylla has 4 mapped relationships in Guardians of the Galaxy Vol. 3. Explore the interactive relationship map for details.

Lylla — Power Experimenter And Subject — The High Evolutionary (Chukwudi Iwuji)
The High Evolutionary treated Lylla as an experimental subject.

Lylla was one of the Batch 89 test subjects created and held by the High Evolutionary.
Lylla — Social Close Companion — Kraglin / Young Rocket (voice) (Sean Gunn)
Rocket shared a deep bond with Lylla from their time in Batch 89.

Rocket's memories describe Lylla as his otter companion, and he reunites with her during his near-death experience.
Lylla — Social Fellow Test Subject — Teefs (Asim Chaudhry)
They belonged to the same bonded group of experimental subjects.

Lylla and Teefs were both members of Batch 89 and were present with Rocket during the attempted escape.
Lylla — Social Fellow Test Subject — Floor (Mikaela Hoover)
They shared captivity within the same experimental batch.

Lylla and Floor were both identified as members of Batch 89 in Rocket's memories.