A/N: written for Femslash February 2020, Day 19: At Work.
"My, what strong arms you have." Cat gently squeezed Kara's biceps, smiling when Kara ducked her head and blushed. "All the better to save a city with."
"I don't know what you're talking about, Miss Grant . . . I just do a lot of pilates."
Ah, of course. Pilates. And Kara's keen ability to know exactly where and when things were happening was just a side effect of drinking lots of coffee, she supposed.
"Don't worry. I won't tell a soul, or any of the tabloids."
"Tell them what?"
Cat adjusted her glasses and looked Kara in the eye. "That you're Supergirl."