18-year-old had been struggling with her mental health and her mum's battle with Huntington's Disease when she passed away.She had been staying in Glasgow with family before returning to Wick where she is from originally.Despite spending a lot of time in care loved ones said she always had smile on her face.Now her former carer Ainslie Keenan is helping her heartbroken family with the 'burden' of paying for the young woman's funeral.Ainslie said: "She was only 18 years old and it has really had a major impact on me."After speaking with her family I have organised a go fund me page to help with the funeral costs."Caitlin was in care most of her life and struggled with many battles but always did it with a smile."She taught me so much about.