The "nation's little sister" IU recently shared a new picture of herself looking more mature than usual.

The singer tweeted on the 10th, "Don't I look 22? It's a good new start! I feel like I could do anything," along with the gorgeous new selca above.

In the picture, IU's straight, long hair and serious expression make her look older and more feminine than her 20 years.

Awe-struck fans and netizens commented, "So pretty", "She gets prettier by the day", and "No matter how old she looks, she's so cute".

What do you think? Does she look older in your opinion?