look to someone—
1. choose or rely on a person for support, help, etc.:
- He’s not the sort of man to whom one looks for reassurance.
2. pay attention to smb.; take care of a person:
- There is much talk about how we ought to look to the children that need homes…
look up to someone—view a person with respect and admiration:
- In all that concerns civilization, the Argentines look up to the French.