Grumpy crying sister lights up at the sight of her baby sister

This little toddler woke up feeling grumpy, but as soon as she sees her sister - her face completely changes.
The YouTube channel 'Story of This Life' showed a video of little Ellia waking up a bit upset, but is instantly cheered up by her newborn baby sister.
"I love her, so much!"
There's nothing quite as precious as loving siblings! Watch her reaction in the video above.