Kristen Bell aka Anna's phone call to little fan with brain tumour

Kristen Bell cheered up her young fan, who's suffering from brain tumour by making a special call to her as Princess Anna.

Avery Huffman, who has been diagnosed with the inoperable disease, was surprised with a recorded message from her favourite Frozen character, who tried her best to put smile on the face of a young girl, the Daily Star reported.

Avery's dad Brandon Huffman said that although the last three weeks were a nightmare for them, there were days which made them forget about their daughter's awful battle.One of those days was when the hollywood star sent a special voice message to little Avery.

Brandon added that his 6-year-old daughter's face lit up with joy when she saw the message.

Princess Anna's little fan has touched the many hearts and her fight is reaching out to people.

Watch: Avery's reaction when she gets her surprise message