- "Lexi LaRoche! Childhood bully. Lot of repressed anger in there."
- —Cisco Ramon on about Caitlin Snow and her childhood bully[src]
Lexi LaRoche was a classmate and childhood bully of Caitlin Snow.
- Bubble gum: Lexi used to chew bubble gum in high school and then used it to bully Caitlin Snow.
- "The Flash Is Born" (mentioned)
- "The Elongated Knight Rises" (mentioned)
Behind the scenes
- While there are no known characters named Lexi LaRoche in the DC comics, a character with an identical surname, Carter Sinclair LaRoche, was a recurring villain in DC comics-based Swamp Thing TV series appearing two times in 1992.
- The character might be named after director Lexi Alexander and/or writer/director Alexandra La Roche.