Debbie Reynolds 'Wanted to Live' for Her Granddaughter After Carrie Fisher's Death, Says Friend
"I don't know how much longer she would have lived but she really did want to live for Billie [Lourd]," Sue Cameron tells PEOPLE
Legendary Celebrities Who Have Famous Grandkids
These Hollywood families have talent running through their genes
Billie Lourd Is Engaged to Austen Rydell: 'She Said Duhhh'
In a Valentine's Day tribute earlier this year, Austen Rydell called the Booksmart actress the "best girl in the world"
Billie Lourd Plays Late Grandma Debbie Reynolds' Character's Granddaughter on Will & Grace
Billie Lourd's real-life grandmother, the legendary Debbie Reynolds, died in December 2016
Debbie Reynolds and Carrie Fisher's Sweetest Moments Together
The mom and daughter — who died one day apart in 2016 — shared extraordinary lives
Billie Lourd Shares Sweet Photo with Grandma Debbie Reynolds on 3-Year Anniversary of Her Death
Debbie Reynolds died one day after her daughter Carrie Fisher, who is Billie Lourd's mother