The 44-year-old Australian star shared the news in Tuesday’s episode of the Apple Music podcast of DJ Zane Lowe, saying that the youngest of her sons recently became a father.
“My youngest son just had two babies. I’m grandma king! I know, right, “he said. “I’m immediately terrified.”
She added that her boys call her “Nana”, but “she tries to make them call me Lau, like Chris (Jenner).
In May, hitmaker “chandelier” revealed in an interview with SiriusXM’s “The Morning Mash Up” that her family had grown up after taking on two boys to “grow old from the foster care system.”
“I actually adopted two sons last year,” he said at the time. “They were both 18.”
During her conversation with Lowe, the Grammy-nominated artist said that her journey into motherhood left her “tired” of the contractor system.
“It’s completely corrupt,” he said. “It fails us … Not in my experience, in my sons’ experience. They have been in 18 different locations in their 18 years.”
Sia continued to reveal that her sons had suffered a “complex and complex trauma” while in foster care, but had “blossomed” since leaving the system.
“I’m ashamed that he took me to adopt two black sons to really understand what they go through every day.”