When an Account is Held by a Person Designated as Agent for the True Owner of the Funds, How is the Account Insured?

When an Account is Held by a Person Designated as Agent for the True Owner of the Funds, How is the Account Insured?

The account is insured as an account of the principal or true owner.
The funds in the account are added to any other accounts owned by the owner and the total is insured up to the maximum sum.