The 36-year-old actress posted a selfie to Instagram, showing her wearing a breast bump while sitting on the couch.
Although she didn't give away any details as to what she was working on, fans and fellow mums loved seeing the candid snap of the actress.
"I know that pumping life all too well, super mama!!" one user wrote.
"Thanks for normalising this!" said another. "I had no idea what to expect when I had my twins."
The Ugly Betty star announced the birth of her second child in May on Instagram.
"LUCIA MARISOL WILLIAMS arrived on May 4th to give me my Mother's Day hugs and kisses herself," she wrote alongside the adorable picture of her daughter's hand
"Mama, Dada & Big Brother are over the moon to welcome her bright light to our family."
Ferrer shares Lucia and her son, two-year-old son Sebastian with her husband of nine years, Ryan Piers Williams.
The Sisterhood of the Travelling Pants actress opened up on the podcast Katie's Crib recently about being pregnant during a pandemic, admitting it made her anxious, saying she made an effort to stay away from the news.
"For me, I could feel my heart rate, my anxiety, my blood pressure go up," Ferrera said.
"[I realised] very early on I had to be very disciplined about what I let in because it just doesn't serve you. Especially in a time where you just don't need that added stress when you're pregnant."