The Ghost will accept all your pronouns and take good care of them. Although Blaze's has a male-sounding voice, so Verity's probably safe with 'he'.

"Thanks. That's good thinking." She takes the drives and holds them up for interested inspection, though the tech is basically similar to their own. "Ghost's got an idea for who to ask, so we'll get the data to them first thing after the med-station. "

"The transmat's locked and ready," the Ghost reports. "Stand by for transport."