Katrina is a fictional character portrayed by Aylya Marzolf in the TV series Siren.
They appear in 14 episodes out of a total of 36 aired and have accumulated 449 positive votes.
Episodes14
Being Human
episode S1.E8 may 2018Bristol Cove mourns a loss, causing Ryn to experience a new human emotion.
Street Fight
episode S1.E9 may 2018Donna and two members of her colony come ashore, and begin wreaking havoc throughout the town.
The Arrival
episode S2.E1 january 2019A new threat wreaks havoc as more mermaids land on the shores; Ben tries to cope with the siren song's aftereffects.
The Wolf at the Door
episode S2.E2 january 2019Ben, Maddie, and Ryn try to keep the new mermaid pack hidden from the town's Mermaid Beauty Contest.
Natural Order
episode S2.E3 february 2019Ryn fights to maintain leadership of the pack; Helen discovers more about her family lineage.
Oil & Water
episode S2.E4 february 2019Ryn looks for new housing for the mermaids; Ben becomes Levi's mentor; Maddie continues to struggle with her mother's presence.
Primal Instincts
episode S2.E5 february 2019Maddie finds herself in a dangerous situation; Ben and Xander reconcile to get the mermaids back into the water.
Distress Call
episode S2.E6 february 2019Dale copes with the fallout from Maddie and Ryn's encounter with the man from Susan's past; Katrina tries to get the rest of the pack to join her side.
Entrapment
episode S2.E7 march 2019Tensions rises following a shocking discovery; The water tank starts to have an adverse effect on the mermaids; Ryn makes a deal with a complicated ally.
Leverage
episode S2.E8 march 2019Mermaids and humans join forces to stop the oil company, but their efforts have a devastating effect.
No North Star
episode S2.E9 june 2019Everyone deals with the fallout from the oil rig attack; Ryn returns to land to follow through on an agreement she made with the military.
Revelations
episode S3.E2 april 2020When another mysterious death is uncovered in Bristol Cove, Ryn suspects Tia; Maddie befriends a new acquaintance in Seattle; Helen warns the hybrids of trouble; Xander begins training; Ted revisits the past.
Mommy and Me
episode S3.E5 april 2020Ryn returns to land to explore human motherhood; Maddie and Robb come across a gruesome discovery; Ben experiences mysterious side effects.
The Island
episode S3.E6 april 2020Ryn discovers a refuge of injured mermaids that escaped Tia's violent takeover; Ben and Xander get caught in a battle with Tia's troops; Maddie feeds Robb half-truths to secure his discretion; Ted explores his family lineage.
- Being Human
- Street Fight
- The Arrival
- The Wolf at the Door
- Natural Order
- Oil & Water
- Primal Instincts
- Distress Call
- Entrapment
- Leverage
- No North Star
- Revelations
- Mommy and Me
- The Island
Best moments10
- When another mysterious death is uncovered in Bristol Cove, Ryn suspects Tia; Maddie befriends a new acquaintance in Seattle; Helen warns the hybrids of trouble; Xander begins training; Ted revisits the past.
- Ben, Maddie, and Ryn try to keep the new mermaid pack hidden from the town's Mermaid Beauty Contest.
- Bristol Cove mourns a loss, causing Ryn to experience a new human emotion.
- Donna and two members of her colony come ashore, and begin wreaking havoc throughout the town.
- A new threat wreaks havoc as more mermaids land on the shores; Ben tries to cope with the siren song's aftereffects.
- Ryn fights to maintain leadership of the pack; Helen discovers more about her family lineage.
- Ryn looks for new housing for the mermaids; Ben becomes Levi's mentor; Maddie continues to struggle with her mother's presence.
- Maddie finds herself in a dangerous situation; Ben and Xander reconcile to get the mermaids back into the water.
- Dale copes with the fallout from Maddie and Ryn's encounter with the man from Susan's past; Katrina tries to get the rest of the pack to join her side.
- Tensions rises following a shocking discovery; The water tank starts to have an adverse effect on the mermaids; Ryn makes a deal with a complicated ally.
- Revelations
- The Wolf at the Door
- Being Human
- Street Fight
- The Arrival
- Natural Order
- Oil & Water
- Primal Instincts
- Distress Call
- Entrapment