who let her to be a leader vs who let her be a leader

Some examples from the web:

• Well, before we make him a leader, let's see how he deals with frustration.
• If you won't collaborate, fine, but please let us name a leader and then the company can decide.
• My father, he no let rebel leader take me.
• But the Werewolf army would never let their leader embark on a solo assassination.
• But the Werewolf army would never let their leader embark on a solo assassination.
• Mr President, ladies and gentlemen, Mr Prime Minister, I am sorry but your approach is more that of a careful civil servant or an apprentice rather than a leader, let alone visionary.
• On his last assignment, our fearless leader let his entire platoon go down.
• Relax, Denzel, let Steve play leader.
• Let me see Team Leader Gang U's resumé again.
• Supreme Leader, let me explain to you.
• I want to help our vaunted leaders let off a little steam.
• Let us therefore respond to the call of Patriarch Bartholomew, who is a moderate religious leader, let us do something about this issue.
• Team leaders, let's do a little after-action on this.
• I'm not going to let a Bajoran spiritual leader dictate what's taught in my class.
• Team leaders, let's do a little after-action on this.
• Let us remind national leaders here and now that Europe demands give as well as take.
• "On May Day, let the leaders parade past the people."
• Let us continue to demand good governance and let us help those leaders, particularly African leaders, who demonstrate that they are clear about the conditions for appropriation.
• Co-leader, let me do it!
• This budget will meet not even the demands of Europe's leaders, let alone the ambitions of our citizens.

Some examples from the web:

• Well, before we make him a leader, let's see how he deals with frustration.
• If you won't collaborate, fine, but please let us name a leader and then the company can decide.
• My father, he no let rebel leader take me.
• But the Werewolf army would never let their leader embark on a solo assassination.
• But the Werewolf army would never let their leader embark on a solo assassination.
• Mr President, ladies and gentlemen, Mr Prime Minister, I am sorry but your approach is more that of a careful civil servant or an apprentice rather than a leader, let alone visionary.
• On his last assignment, our fearless leader let his entire platoon go down.
• Relax, Denzel, let Steve play leader.
• Let me see Team Leader Gang U's resumé again.
• Supreme Leader, let me explain to you.
• I want to help our vaunted leaders let off a little steam.
• Let us therefore respond to the call of Patriarch Bartholomew, who is a moderate religious leader, let us do something about this issue.
• Team leaders, let's do a little after-action on this.
• I'm not going to let a Bajoran spiritual leader dictate what's taught in my class.
• Team leaders, let's do a little after-action on this.
• Let us remind national leaders here and now that Europe demands give as well as take.
• "On May Day, let the leaders parade past the people."
• Let us continue to demand good governance and let us help those leaders, particularly African leaders, who demonstrate that they are clear about the conditions for appropriation.
• Co-leader, let me do it!
• This budget will meet not even the demands of Europe's leaders, let alone the ambitions of our citizens.