In medical barding.
|Coat||Brilliant Cornflower Blue|
| Cutie mark
|“||It's nice thinking you can make up for the bad things you've done; that good deeds will put your guilt to sleep. Guilt isn't something you can put to sleep. Guilt is a weight. You just get better at carrying it as time goes on.||”|
– Source, Chapter 7
Nurse Heartspark was a former hospital medic and Apostate terrorist that played a pivotal role in Lozenge's kidnapping and murder.
She looks much like her progenitor, Silver Shoes.