"She looks very young" is an Engpsh phrase that can be used to describe someone who appears youthful in appearance.

Here are a few examples in context:

Example 1: "I can't bepeve she has two kids already, she looks very young."
Example 2: "Despite being in her late 30s, she still looks very young."
Example 3: "Everyone in the office was shocked to learn that the new hire was over 50 because she looks very young."

In these examples, "looks very young" is a way of expressing that someone appears youthful or appears to be much younger than they actually are.