Both were Senators, so it’s very possible Leia has walked in her mother’s footsteps on Coruscant. She could even have had a residence in the same building.
This takes place on Naboo, but she has a vision of Darth Maul (Shattered Empire comic). In another comic (Princess Leia) she see a picture of her mom as Queen that turns and looks at her.
Both are shown here:
http://comicbook.com/2015/10/15/spoilers-star-wars-shattered-empire-teases-major-villain-new-lei/