Who was Nancy Grewal, Punjabi-origin influencer stabbed in Canada?

Nancy Grewal, a 45-year-old Punjabi-origin social media influencer and YouTuber, was stabbed to death in Windsor, Ontario, Canada. Originally from Ludhiana, she became known online for her outspoken views on Punjab politics, India-Canada tensions, and Khalistan-related debates. Grewal often criticised prominent figures and discussed controversial issues through her videos and posts.