Soni Razdan Celebrates Mother Gertrude Hoelzer's 97th Birthday with Family

• Soni Razdan shared glimpses of her mother Gertrude Hoelzer's 97th birthday celebration on Instagram.
• The celebration included cake cutting, toasts, and family cheer, with Alia Bhatt also present.
• Soni expressed disbelief and joy at her mother reaching 97 years.
• Last year, Soni shared vintage photos and a present-day image of Alia with Gertrude for her 96th birthday.
• Soni Razdan is balancing multiple OTT and film projects while enjoying her role as a grandmother to Raha Kapoor.