她可是

she really…

→ 她
phrase Rare #18,701
she really… 可是 adds emphasis, often suggesting that the fact about her is unexpected or important in context.
CH: 她可是我们队里最有经验的人。
EN: She really is the most experienced person on our team.

她可是付出了惨痛的代价

But she paid a terrible price.

— 焦土之城 (2010)

她可是你妹妹耶

But she’s your little sister!

— 小偷家族 (2018)

她可是手写了电话号码

She actually wrote down the phone number by hand.

— 触不可及 (2011)

她可是为了想唱歌才来到东京的啊

She came to Tokyo because she wanted to sing, after all.

— 未麻的部屋 (1998)

她可是花了我一百多万标准币买来的。

She cost me over a million standard credits.

她可是从来不吃鱼的

She never eats fish.

— 哭声 (2016)