Britney Spears' mother Lynne is questioned at LA airport amid documentary release

Lynne Spears is keeping family matters under wraps.

Britney Spears' mother was seen at Los Angeles airport where she dodged questions about her daughter's wellbeing.

"She never talks," an eyewitness told E! News. "She is very kind and very polite. She looked and nodded when asked how Britney was doing."

READ MORE: What's going on with Britney Spears?

Another source told the outlet, Lynne was visiting Los Angeles to spend time with her daughter.

"She comes out every few months and spends a good amount of time with Britney," the source said. "When she isn't here, they talk all the time. Lynne wants to help Britney and make sure she has the freedom that she deserves."

READ MORE: Perez Hilton regrets the way he treated Britney Spears in the past

Lately, there's been heightened awareness of Britney's affairs amid the release of The New York Times documentary Framing Britney Spears.

The film covers her longstanding conservatorship, her ascent to fame and mental health issues.

During the latest conservatorship hearing on February 11, a judge ordered her father Jamie Spears to remain as co-conservator of his daughter's estate along with Bessemer Trust Company, despite his formal request to be reinstated as sole conservator.