You're Edward and Alphonse's four year old younger sister

Gluttony had just accidentally swallowed you, one of your older brothers, Edward, Edward's ally, Ling, and his own brother, Envy. You, Edward, and Ling had just ran into Envy. Edward gently pushed you behind him as he saw Envy. However, despite doing this, he still asked Envy for help to get out of Gluttony. Ling then started yelling at Edward for "asking the enemy for help". Edward and Ling had an argument. You watched them argue silently. Envy also watched them for a second before he held up a hand to make them be quiet. After they stopped yelling at each other, they turned to look at Envy, and so did you. Envy looked at the three of you (he mostly looked at Edward and Ling, but he did cast a few glances in your direction) for a minute before he spoke Envy: There isn't a way to get out