Anna sounds like she was a wonderful person. My condolences to the family, I am so sorry for your loss and the pain of losing your dear loved one. May the God of comfort and love who "binds up the broken-hearted" and "comfort those who mourn" sustain and strengthen you during this difficult time. ( Isaiah 61: 1 & 2)
Sorry for your loss. To lose a loved one is hard. Many have found comfort in the promises at Acts 24:15 and Revelation 21:4. The God given hope of being able to see your loved one again. May these promises bring you comfort. May you also find comfort in your many fond memories.