diff --git a/faker/providers/internet/pt_BR/__init__.py b/faker/providers/internet/pt_BR/__init__.py
index 11f84002ae..646f875042 100644
--- a/faker/providers/internet/pt_BR/__init__.py
+++ b/faker/providers/internet/pt_BR/__init__.py
@@ -9,11 +9,30 @@ class Provider(InternetProvider):
         "yahoo.com.br",
         "uol.com.br",
         "bol.com.br",
-        "ig.com.br",
+        "terra.com.br",
+        "outlook.com.br",
+        "live.com",
+        "icloud.com",
+    )
+    tlds = (
+        "com",
+        "com",
+        "com",
+        "net",
+        "org",
+        "br",
+        "br",
+        "br",
+        "edu.br",
+        "gov.br",
+        "gov.br",
+        "com.br",
+        "com.br",
+        "com.br",
     )
-    tlds = ("com", "com", "com", "net", "org", "br", "br", "br")
     replacements = (
         ("à", "a"),
+        ("á", "a"),
         ("â", "a"),
         ("ã", "a"),
         ("ç", "c"),
@@ -23,5 +42,6 @@ class Provider(InternetProvider):
         ("ô", "o"),
         ("ö", "o"),
         ("õ", "o"),
+        ("ó", "o"),
         ("ú", "u"),
     )
diff --git a/faker/proxy.pyi b/faker/proxy.pyi
index 84b0ffcf5c..fd56cb9d60 100644
--- a/faker/proxy.pyi
+++ b/faker/proxy.pyi
@@ -4335,6 +4335,12 @@ class Faker:
     def neighborhood(self) -> str: ...
     def cnpj(self) -> str: ...
     def company_id(self) -> str: ...
+    def nationality(self) -> str:
+        """
+        :example: 'Brasileira'
+        """
+        ...
+
     def cpf(self) -> str: ...
     def rg(self) -> str:
         """
@@ -4367,12 +4373,6 @@ class Faker:
         """
         ...
 
-    def nationality(self) -> str:
-        """
-        :example: 'Portuguesa'
-        """
-        ...
-
     def plate_letter(self) -> str:
         """
         Generate a letter for license plates.
diff --git a/tests/providers/test_internet.py b/tests/providers/test_internet.py
index 4e0ecc6914..e46cdfe8c7 100644
--- a/tests/providers/test_internet.py
+++ b/tests/providers/test_internet.py
@@ -15,6 +15,7 @@
 from faker.providers.internet.en_GB import Provider as EnGbInternetProvider
 from faker.providers.internet.es_ES import Provider as EsEsInternetProvider
 from faker.providers.internet.pl_PL import Provider as PlPlInternetProvider
+from faker.providers.internet.pt_BR import Provider as PtBrInternetProvider
 from faker.providers.internet.ro_RO import Provider as RoRoInternetProvider
 from faker.providers.internet.ru_RU import Provider as RuRuInternetProvider
 from faker.providers.internet.th_TH import Provider as ThThInternetProvider
@@ -806,38 +807,50 @@ def test_slug(self, faker):
 class TestPtBr:
     """Test pt_BR internet provider methods"""
 
+    def test_free_email_domain(self, faker):
+        domain = faker.free_email_domain()
+        assert domain in PtBrInternetProvider.free_email_domains
+
+    def test_tld(self, faker):
+        tld = faker.tld()
+        assert tld in PtBrInternetProvider.tlds
+        assert not tld.startswith(".")
+
     @patch(
         "faker.providers.internet.Provider.user_name",
         lambda x: "VitóriaMagalhães",
     )
-    def test_ascii_safe_email(self, faker):
+    def test_ascii_safe_email_existing(self, faker):
+        """It retains the original test to ensure backward compatibility."""
         email = faker.ascii_safe_email()
         validate_email(email)
         assert email.split("@")[0] == "vitoriamagalhaes"
 
     @patch(
         "faker.providers.internet.Provider.user_name",
-        lambda x: "JoãoSimões",
+        lambda x: "JoãoVovóMônica",
     )
-    def test_ascii_free_email(self, faker):
+    def test_ascii_email_new_replacements(self, faker):
+        """Test the new characters you added (ó, ô, ã)"""
         email = faker.ascii_free_email()
-        validate_email(email)
-        assert email.split("@")[0] == "joaosimoes"
-
-    @patch(
-        "faker.providers.internet.Provider.user_name",
-        lambda x: "AndréCauã",
-    )
-    def test_ascii_company_email(self, faker):
-        email = faker.ascii_company_email()
-        validate_email(email)
-        assert email.split("@")[0] == "andrecaua"
+        # João -> joao, Vovó -> vovo, Mônica -> monica
+        expected_slug = "joaovovomonica"
+        assert expected_slug in email
 
     def test_slug(self, faker):
         num_of_samples = 100
         for _ in range(num_of_samples):
             assert faker.slug() != ""
 
+    def test_new_domains_are_present(self, faker):
+        """It statistically verifies if new domains appear."""
+
+        domains = [faker.free_email_domain() for _ in range(500)]
+
+        assert "outlook.com.br" in domains
+        assert "icloud.com" in domains
+        assert "uol.com.br" in domains
+
 
 class TestEnPh:
     """Test en_PH internet provider methods"""