Queen Iduna - Tumblr Posts

Is there any explanation about Queen Iduna’s sudden hair color change yet ? Or maybe it’s just me ? I mean she looks so different from her young self

queen idunn is thinking 

I drawn Queen Iduna from Frozen. Maybe I made the painting of her with my poster paints.

Queen Iduna of Arendelle from Disney's Frozen - 26th August 2020