Last oc I promise
Plasia is a cosmetic surgeon, who started her work with her own frame. Technically a seeker, but barely resembles one anymore.
Several million years and frame modifications later she is a slightly terrifying, but a confident doctor
During the great war they were often assumed to be a carrier mech. Their chest can hold several data disks and they refer to themselves as us/we... so yes, everyone thought they had mini-cassettes with them.
Also a great excuse if anyone noticed they had several sparks in them
They are a monoformer made in Iacon. Used as service bots by the high castes.
Over time they formed a hive mind with the same models they were housed with. During the war they tried their best to stay hidden and protect their databanks and memories of their lost kin.