Woke up pretty shocked this morning. My 3mth old daughter pretty much slept the entire night, woke…

Woke up pretty shocked this morning. My 3mth old daughter pretty much slept the entire night, woke up around 5 to be fed and fell right back to sleep. Is this normal??? Did I miss something? 😂😂😂😂 just hope this isn't a one time deal just to let me catch up on my sleep. 😄