“Harry and Meghan are together at Kensington Palace,” a royal insider told Us.
“Tonight, she and Harry are staying in for Valentine’s.”
The 35-year-old actress has been living with Prince Harry at Kensington Palace since last December.
"It's become Meghan's home away from home,” the source added.
"All the security know her, she slips in and out whenever she likes."
The smitten couple were spotted shopping for Christmas trees and going to theatre over the Christmas break.