On Sunday, Lourd shared a throwback photo of her with her mother on Instagram.
“Especially those of you who have lost someone during this crazy year.
You’re not alone. "

Carrie Fisher and Billie Lourd.Credit: Todd Williamson/Getty
Fisher died Dec. 27, 2016, after suffering a heart attack at age 60.
On Mother’s Day, Lourd similarly sent well wishes to people who’ve also lost loved ones.
TheBooksmartactresswelcomed her first childin September and gave her son a middle name honoring her mom.