Rosie

Rosie is a member of the demolition team working for Damien Darhk.

Biography:
In 2016 she and her two partners were working as a special demolition team for H.I.V.E. They were ordered to take out SCPD captain Lance. They lured him to a building with a fake phone call. When he arrived they used explosives to collapse the building. However captain Lance was able to escape the building with the help of his daughter Laurel.

Abilities:
Expert markswoman: Rosie can fire her nail gun with great precision.

Expert martial artist: Rosie was able to fight Thea and Laurel simultaneously for a long time before she ended up knocked out.