Serah said it wasn't easy getting back into acting as a new mum.
"Motherhood comes with so much pressure," she said.
"I was taken through the script and my roles but I was not sure I was going to do it since my attachment with my son is on another level."
Serah said she hopes the sacrifice she made as a mum will make an impact on people's lives.
Igiza is set to premiere on ShowMax next week on Monday.
Serah and her boyfriend Footballer Victor Wanyama welcomed their first child in September last year.
Serah said they kept the pregnancy private as she did not want the noise that comes with being a first-time mum.
"There are so many things I didn't know as a mum to be. There are also expectations from people telling you, do this, do that," she said.
"It was just an intimate moment between my man and me and we just wanted to share the journey by ourselves," she explained
Serah said she is in the country because of the project after that, she will join her partner in Canada.
Miguna's fascinating question to good friend Akothee about her hubby