She's The Man 2006 -

So Viola did what any rational, desperate, and slightly reckless seventeen-year-old would do. She borrowed Sebastian’s khakis, hacked off her ponytail, practiced scowling in the mirror, and became him.

That was the problem. Sebastian had run off to London for a “gap year” of busking and bad poetry, leaving his spot at Cornwall—and the season’s starting lineup—wide open. Meanwhile, Viola’s own school, Coddington, had just cut the girls’ soccer team. No team, no scouts. No scouts, no future. she's the man 2006

Monica stopped mid-sprint. “Viola?”