A WOMAN has claimed that her 90-year-old grandmother legitimately defies biology. Sarah Grande, a content creator from the US, recently went viral after sharing a short clip from her grandmother’s birthday celebrations. In the short video, which was shared on social media with the caption ‘I cannot believe she’s 90.

Happy Birthday Grandma!’, we saw Sarah’s youthful grandmother at her 90th birthday party. Sarah filmed the stunning woman, who has no wrinkles , as she posed next to her birthday cake. The young woman explained that her Italian nan was born in 1934, as she confessed: “My grandma defies biology.

“She legitimately turned 90 today.” Sarah also added: “She has some difficulty walking but she definitely has an active family life! She’s social and we are always with her.” The senior had her hair neatly styled and wore a stylish blouse with chunky gold jewellery.

The TikTok clip, which was posted under the username @ buona_sarah_ , has clearly left many open-mouthed, as it was shared just three days ago, but has quickly racked up a whopping 712,700 views. Social media users were left gobsmacked at the woman’s age and many claimed that she looks no older than 60. One person said: “I don’t believe it.

” Another added: “If you said she was in her 60s I’d fully believe you.” A third commented: “Wow! She looks 30 years younger.” Someone else gushed: “No wrinkles!!” We need her skincare routine To this, Sarah replied: “She really ha.